31740228

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 93461760

約数和(自身を除く): 61721532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 47, 52, 54, 74, 78, 94, 108, 111, 117, 141, 148, 156, 169, 188, 222, 234, 282, 333, 338, 351, 423, 444, 468, 481, 507, 564, 611, 666, 676, 702, 846, 962, 999, 1014, 1222, 1269, 1332, 1404, 1443, 1521, 1692, 1739, 1833, 1924, 1998, 2028, 2444, 2538, 2886, 3042, 3478, 3666, 3996, 4329, 4563, 5076, 5217, 5499, 5772, 6084, 6253, 6956, 7332, 7943, 8658, 9126, 10434, 10998, 12506, 12987, 15651, 15886, 16497, 17316, 18252, 18759, 20868, 21996, 22607, 23829, 25012, 25974, 31302, 31772, 32994, 37518, 45214, 46953, 47658, 51948, 56277, 62604, 65988, 67821, 71487, 75036, 90428, 93906, 95316, 112554, 135642, 142974, 168831, 187812, 203463, 214461, 225108, 271284, 285948, 293891, 337662, 406926, 428922, 587782, 610389, 675324, 813852, 857844, 881673, 1175564, 1220778, 1763346, 2441556, 2645019, 3526692, 5290038, 7935057, 10580076, 15870114, 31740228]

約数ペア:

[(1, 31740228), (2, 15870114), (3, 10580076), (4, 7935057), (6, 5290038), (9, 3526692), (12, 2645019), (13, 2441556), (18, 1763346), (26, 1220778), (27, 1175564), (36, 881673), (37, 857844), (39, 813852), (47, 675324), (52, 610389), (54, 587782), (74, 428922), (78, 406926), (94, 337662), (108, 293891), (111, 285948), (117, 271284), (141, 225108), (148, 214461), (156, 203463), (169, 187812), (188, 168831), (222, 142974), (234, 135642), (282, 112554), (333, 95316), (338, 93906), (351, 90428), (423, 75036), (444, 71487), (468, 67821), (481, 65988), (507, 62604), (564, 56277), (611, 51948), (666, 47658), (676, 46953), (702, 45214), (846, 37518), (962, 32994), (999, 31772), (1014, 31302), (1222, 25974), (1269, 25012), (1332, 23829), (1404, 22607), (1443, 21996), (1521, 20868), (1692, 18759), (1739, 18252), (1833, 17316), (1924, 16497), (1998, 15886), (2028, 15651), (2444, 12987), (2538, 12506), (2886, 10998), (3042, 10434), (3478, 9126), (3666, 8658), (3996, 7943), (4329, 7332), (4563, 6956), (5076, 6253), (5217, 6084), (5499, 5772)]