54881580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1087

約数の個数: 96

約数和(自身を含む): 167989248

約数和(自身を除く): 113107668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 195, 213, 260, 284, 355, 390, 426, 710, 780, 852, 923, 991, 1065, 1420, 1846, 1982, 2130, 2769, 2973, 3692, 3964, 4260, 4615, 4955, 5538, 5946, 9230, 9910, 11076, 11892, 12883, 13845, 14865, 18460, 19820, 25766, 27690, 29730, 38649, 51532, 55380, 59460, 64415, 70361, 77298, 128830, 140722, 154596, 193245, 211083, 257660, 281444, 351805, 386490, 422166, 703610, 772980, 844332, 914693, 1055415, 1407220, 1829386, 2110830, 2744079, 3658772, 4221660, 4573465, 5488158, 9146930, 10976316, 13720395, 18293860, 27440790, 54881580]

約数ペア:

[(1, 54881580), (2, 27440790), (3, 18293860), (4, 13720395), (5, 10976316), (6, 9146930), (10, 5488158), (12, 4573465), (13, 4221660), (15, 3658772), (20, 2744079), (26, 2110830), (30, 1829386), (39, 1407220), (52, 1055415), (60, 914693), (65, 844332), (71, 772980), (78, 703610), (130, 422166), (142, 386490), (156, 351805), (195, 281444), (213, 257660), (260, 211083), (284, 193245), (355, 154596), (390, 140722), (426, 128830), (710, 77298), (780, 70361), (852, 64415), (923, 59460), (991, 55380), (1065, 51532), (1420, 38649), (1846, 29730), (1982, 27690), (2130, 25766), (2769, 19820), (2973, 18460), (3692, 14865), (3964, 13845), (4260, 12883), (4615, 11892), (4955, 11076), (5538, 9910), (5946, 9230)]