189591660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 604461312

約数和(自身を除く): 414869652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 61, 62, 90, 93, 122, 124, 155, 180, 183, 186, 244, 279, 305, 310, 366, 372, 465, 549, 557, 558, 610, 620, 732, 915, 930, 1098, 1114, 1116, 1220, 1395, 1671, 1830, 1860, 1891, 2196, 2228, 2745, 2785, 2790, 3342, 3660, 3782, 5013, 5490, 5570, 5580, 5673, 6684, 7564, 8355, 9455, 10026, 10980, 11140, 11346, 16710, 17019, 17267, 18910, 20052, 22692, 25065, 28365, 33420, 33977, 34038, 34534, 37820, 50130, 51801, 56730, 67954, 68076, 69068, 85095, 86335, 100260, 101931, 103602, 113460, 135908, 155403, 169885, 170190, 172670, 203862, 207204, 259005, 305793, 310806, 339770, 340380, 345340, 407724, 509655, 518010, 611586, 621612, 679540, 777015, 1019310, 1036020, 1053287, 1223172, 1528965, 1554030, 2038620, 2106574, 3057930, 3108060, 3159861, 4213148, 5266435, 6115860, 6319722, 9479583, 10532870, 12639444, 15799305, 18959166, 21065740, 31598610, 37918332, 47397915, 63197220, 94795830, 189591660]

約数ペア:

[(1, 189591660), (2, 94795830), (3, 63197220), (4, 47397915), (5, 37918332), (6, 31598610), (9, 21065740), (10, 18959166), (12, 15799305), (15, 12639444), (18, 10532870), (20, 9479583), (30, 6319722), (31, 6115860), (36, 5266435), (45, 4213148), (60, 3159861), (61, 3108060), (62, 3057930), (90, 2106574), (93, 2038620), (122, 1554030), (124, 1528965), (155, 1223172), (180, 1053287), (183, 1036020), (186, 1019310), (244, 777015), (279, 679540), (305, 621612), (310, 611586), (366, 518010), (372, 509655), (465, 407724), (549, 345340), (557, 340380), (558, 339770), (610, 310806), (620, 305793), (732, 259005), (915, 207204), (930, 203862), (1098, 172670), (1114, 170190), (1116, 169885), (1220, 155403), (1395, 135908), (1671, 113460), (1830, 103602), (1860, 101931), (1891, 100260), (2196, 86335), (2228, 85095), (2745, 69068), (2785, 68076), (2790, 67954), (3342, 56730), (3660, 51801), (3782, 50130), (5013, 37820), (5490, 34534), (5570, 34038), (5580, 33977), (5673, 33420), (6684, 28365), (7564, 25065), (8355, 22692), (9455, 20052), (10026, 18910), (10980, 17267), (11140, 17019), (11346, 16710)]