72103830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 186175584

約数和(自身を除く): 114071754

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 41, 61, 62, 82, 93, 122, 123, 155, 183, 186, 205, 246, 305, 310, 366, 410, 465, 610, 615, 915, 930, 961, 1230, 1271, 1830, 1891, 1922, 2501, 2542, 2883, 3782, 3813, 4805, 5002, 5673, 5766, 6355, 7503, 7626, 9455, 9610, 11346, 12505, 12710, 14415, 15006, 18910, 19065, 25010, 28365, 28830, 37515, 38130, 39401, 56730, 58621, 75030, 77531, 78802, 117242, 118203, 155062, 175863, 197005, 232593, 236406, 293105, 351726, 387655, 394010, 465186, 586210, 591015, 775310, 879315, 1162965, 1182030, 1758630, 2325930, 2403461, 4806922, 7210383, 12017305, 14420766, 24034610, 36051915, 72103830]

約数ペア:

[(1, 72103830), (2, 36051915), (3, 24034610), (5, 14420766), (6, 12017305), (10, 7210383), (15, 4806922), (30, 2403461), (31, 2325930), (41, 1758630), (61, 1182030), (62, 1162965), (82, 879315), (93, 775310), (122, 591015), (123, 586210), (155, 465186), (183, 394010), (186, 387655), (205, 351726), (246, 293105), (305, 236406), (310, 232593), (366, 197005), (410, 175863), (465, 155062), (610, 118203), (615, 117242), (915, 78802), (930, 77531), (961, 75030), (1230, 58621), (1271, 56730), (1830, 39401), (1891, 38130), (1922, 37515), (2501, 28830), (2542, 28365), (2883, 25010), (3782, 19065), (3813, 18910), (4805, 15006), (5002, 14415), (5673, 12710), (5766, 12505), (6355, 11346), (7503, 9610), (7626, 9455)]