154895220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:555

約数の個数: 192

約数和(自身を含む): 524697600

約数和(自身を除く): 369802380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 90, 93, 95, 108, 114, 124, 135, 155, 171, 180, 186, 190, 228, 270, 279, 285, 310, 342, 372, 380, 465, 487, 513, 540, 558, 570, 589, 620, 684, 837, 855, 930, 974, 1026, 1116, 1140, 1178, 1395, 1461, 1674, 1710, 1767, 1860, 1948, 2052, 2356, 2435, 2565, 2790, 2922, 2945, 3348, 3420, 3534, 4185, 4383, 4870, 5130, 5301, 5580, 5844, 5890, 7068, 7305, 8370, 8766, 8835, 9253, 9740, 10260, 10602, 11780, 13149, 14610, 15097, 15903, 16740, 17532, 17670, 18506, 21204, 21915, 26298, 26505, 27759, 29220, 30194, 31806, 35340, 37012, 43830, 45291, 46265, 52596, 53010, 55518, 60388, 63612, 65745, 75485, 79515, 83277, 87660, 90582, 92530, 106020, 111036, 131490, 135873, 138795, 150970, 159030, 166554, 181164, 185060, 226455, 249831, 262980, 271746, 277590, 286843, 301940, 318060, 333108, 407619, 416385, 452910, 499662, 543492, 555180, 573686, 679365, 815238, 832770, 860529, 905820, 999324, 1147372, 1249155, 1358730, 1434215, 1630476, 1665540, 1721058, 2038095, 2498310, 2581587, 2717460, 2868430, 3442116, 4076190, 4302645, 4996620, 5163174, 5736860, 7744761, 8152380, 8605290, 10326348, 12907935, 15489522, 17210580, 25815870, 30979044, 38723805, 51631740, 77447610, 154895220]

約数ペア:

[(1, 154895220), (2, 77447610), (3, 51631740), (4, 38723805), (5, 30979044), (6, 25815870), (9, 17210580), (10, 15489522), (12, 12907935), (15, 10326348), (18, 8605290), (19, 8152380), (20, 7744761), (27, 5736860), (30, 5163174), (31, 4996620), (36, 4302645), (38, 4076190), (45, 3442116), (54, 2868430), (57, 2717460), (60, 2581587), (62, 2498310), (76, 2038095), (90, 1721058), (93, 1665540), (95, 1630476), (108, 1434215), (114, 1358730), (124, 1249155), (135, 1147372), (155, 999324), (171, 905820), (180, 860529), (186, 832770), (190, 815238), (228, 679365), (270, 573686), (279, 555180), (285, 543492), (310, 499662), (342, 452910), (372, 416385), (380, 407619), (465, 333108), (487, 318060), (513, 301940), (540, 286843), (558, 277590), (570, 271746), (589, 262980), (620, 249831), (684, 226455), (837, 185060), (855, 181164), (930, 166554), (974, 159030), (1026, 150970), (1116, 138795), (1140, 135873), (1178, 131490), (1395, 111036), (1461, 106020), (1674, 92530), (1710, 90582), (1767, 87660), (1860, 83277), (1948, 79515), (2052, 75485), (2356, 65745), (2435, 63612), (2565, 60388), (2790, 55518), (2922, 53010), (2945, 52596), (3348, 46265), (3420, 45291), (3534, 43830), (4185, 37012), (4383, 35340), (4870, 31806), (5130, 30194), (5301, 29220), (5580, 27759), (5844, 26505), (5890, 26298), (7068, 21915), (7305, 21204), (8370, 18506), (8766, 17670), (8835, 17532), (9253, 16740), (9740, 15903), (10260, 15097), (10602, 14610), (11780, 13149)]