227494980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{389}}^1$

素因数の和:448

約数の個数: 180

約数和(自身を含む): 755134380

約数和(自身を除く): 527639400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 361, 380, 389, 405, 513, 540, 570, 684, 722, 778, 810, 855, 1026, 1083, 1140, 1167, 1444, 1539, 1556, 1620, 1710, 1805, 1945, 2052, 2166, 2334, 2565, 3078, 3249, 3420, 3501, 3610, 3890, 4332, 4668, 5130, 5415, 5835, 6156, 6498, 7002, 7220, 7391, 7695, 7780, 9747, 10260, 10503, 10830, 11670, 12996, 14004, 14782, 15390, 16245, 17505, 19494, 21006, 21660, 22173, 23340, 29241, 29564, 30780, 31509, 32490, 35010, 36955, 38988, 42012, 44346, 48735, 52515, 58482, 63018, 64980, 66519, 70020, 73910, 88692, 97470, 105030, 110865, 116964, 126036, 133038, 140429, 146205, 147820, 157545, 194940, 199557, 210060, 221730, 266076, 280858, 292410, 315090, 332595, 399114, 421287, 443460, 561716, 584820, 598671, 630180, 665190, 702145, 798228, 842574, 997785, 1197342, 1263861, 1330380, 1404290, 1685148, 1995570, 2106435, 2394684, 2527722, 2808580, 2993355, 3791583, 3991140, 4212870, 5055444, 5986710, 6319305, 7583166, 8425740, 11374749, 11973420, 12638610, 15166332, 18957915, 22749498, 25277220, 37915830, 45498996, 56873745, 75831660, 113747490, 227494980]

約数ペア:

[(1, 227494980), (2, 113747490), (3, 75831660), (4, 56873745), (5, 45498996), (6, 37915830), (9, 25277220), (10, 22749498), (12, 18957915), (15, 15166332), (18, 12638610), (19, 11973420), (20, 11374749), (27, 8425740), (30, 7583166), (36, 6319305), (38, 5986710), (45, 5055444), (54, 4212870), (57, 3991140), (60, 3791583), (76, 2993355), (81, 2808580), (90, 2527722), (95, 2394684), (108, 2106435), (114, 1995570), (135, 1685148), (162, 1404290), (171, 1330380), (180, 1263861), (190, 1197342), (228, 997785), (270, 842574), (285, 798228), (324, 702145), (342, 665190), (361, 630180), (380, 598671), (389, 584820), (405, 561716), (513, 443460), (540, 421287), (570, 399114), (684, 332595), (722, 315090), (778, 292410), (810, 280858), (855, 266076), (1026, 221730), (1083, 210060), (1140, 199557), (1167, 194940), (1444, 157545), (1539, 147820), (1556, 146205), (1620, 140429), (1710, 133038), (1805, 126036), (1945, 116964), (2052, 110865), (2166, 105030), (2334, 97470), (2565, 88692), (3078, 73910), (3249, 70020), (3420, 66519), (3501, 64980), (3610, 63018), (3890, 58482), (4332, 52515), (4668, 48735), (5130, 44346), (5415, 42012), (5835, 38988), (6156, 36955), (6498, 35010), (7002, 32490), (7220, 31509), (7391, 30780), (7695, 29564), (7780, 29241), (9747, 23340), (10260, 22173), (10503, 21660), (10830, 21006), (11670, 19494), (12996, 17505), (14004, 16245), (14782, 15390)]