54917790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:182

約数の個数: 128

約数和(自身を含む): 149299200

約数和(自身を除く): 94381410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 59, 69, 71, 95, 114, 115, 118, 138, 142, 177, 190, 213, 230, 285, 295, 345, 354, 355, 426, 437, 570, 590, 690, 710, 874, 885, 1065, 1121, 1311, 1349, 1357, 1633, 1770, 2130, 2185, 2242, 2622, 2698, 2714, 3266, 3363, 4047, 4071, 4189, 4370, 4899, 5605, 6555, 6726, 6745, 6785, 8094, 8142, 8165, 8378, 9798, 11210, 12567, 13110, 13490, 13570, 16330, 16815, 20235, 20355, 20945, 24495, 25134, 25783, 31027, 33630, 40470, 40710, 41890, 48990, 51566, 62054, 62835, 77349, 79591, 93081, 96347, 125670, 128915, 154698, 155135, 159182, 186162, 192694, 238773, 257830, 289041, 310270, 386745, 397955, 465405, 477546, 481735, 578082, 773490, 795910, 930810, 963470, 1193865, 1445205, 1830593, 2387730, 2890410, 3661186, 5491779, 9152965, 10983558, 18305930, 27458895, 54917790]

約数ペア:

[(1, 54917790), (2, 27458895), (3, 18305930), (5, 10983558), (6, 9152965), (10, 5491779), (15, 3661186), (19, 2890410), (23, 2387730), (30, 1830593), (38, 1445205), (46, 1193865), (57, 963470), (59, 930810), (69, 795910), (71, 773490), (95, 578082), (114, 481735), (115, 477546), (118, 465405), (138, 397955), (142, 386745), (177, 310270), (190, 289041), (213, 257830), (230, 238773), (285, 192694), (295, 186162), (345, 159182), (354, 155135), (355, 154698), (426, 128915), (437, 125670), (570, 96347), (590, 93081), (690, 79591), (710, 77349), (874, 62835), (885, 62054), (1065, 51566), (1121, 48990), (1311, 41890), (1349, 40710), (1357, 40470), (1633, 33630), (1770, 31027), (2130, 25783), (2185, 25134), (2242, 24495), (2622, 20945), (2698, 20355), (2714, 20235), (3266, 16815), (3363, 16330), (4047, 13570), (4071, 13490), (4189, 13110), (4370, 12567), (4899, 11210), (5605, 9798), (6555, 8378), (6726, 8165), (6745, 8142), (6785, 8094)]