40480830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:655

約数の個数: 128

約数和(自身を含む): 122572800

約数和(自身を除く): 82091970

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 607, 702, 741, 855, 1026, 1170, 1214, 1235, 1482, 1710, 1755, 1821, 2223, 2470, 2565, 3035, 3510, 3642, 3705, 4446, 5130, 5463, 6070, 6669, 7410, 7891, 9105, 10926, 11115, 11533, 13338, 15782, 16389, 18210, 22230, 23066, 23673, 27315, 32778, 33345, 34599, 39455, 47346, 54630, 57665, 66690, 69198, 71019, 78910, 81945, 103797, 115330, 118365, 142038, 149929, 163890, 172995, 207594, 213057, 236730, 299858, 311391, 345990, 355095, 426114, 449787, 518985, 622782, 710190, 749645, 899574, 1037970, 1065285, 1349361, 1499290, 1556955, 2130570, 2248935, 2698722, 3113910, 4048083, 4497870, 6746805, 8096166, 13493610, 20240415, 40480830]

約数ペア:

[(1, 40480830), (2, 20240415), (3, 13493610), (5, 8096166), (6, 6746805), (9, 4497870), (10, 4048083), (13, 3113910), (15, 2698722), (18, 2248935), (19, 2130570), (26, 1556955), (27, 1499290), (30, 1349361), (38, 1065285), (39, 1037970), (45, 899574), (54, 749645), (57, 710190), (65, 622782), (78, 518985), (90, 449787), (95, 426114), (114, 355095), (117, 345990), (130, 311391), (135, 299858), (171, 236730), (190, 213057), (195, 207594), (234, 172995), (247, 163890), (270, 149929), (285, 142038), (342, 118365), (351, 115330), (390, 103797), (494, 81945), (513, 78910), (570, 71019), (585, 69198), (607, 66690), (702, 57665), (741, 54630), (855, 47346), (1026, 39455), (1170, 34599), (1214, 33345), (1235, 32778), (1482, 27315), (1710, 23673), (1755, 23066), (1821, 22230), (2223, 18210), (2470, 16389), (2565, 15782), (3035, 13338), (3510, 11533), (3642, 11115), (3705, 10926), (4446, 9105), (5130, 7891), (5463, 7410), (6070, 6669)]