38368980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:910

約数の個数: 144

約数和(自身を含む): 132088320

約数和(自身を除く): 93719340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 863, 988, 1140, 1170, 1235, 1482, 1710, 1726, 2223, 2340, 2470, 2589, 2964, 3420, 3452, 3705, 4315, 4446, 4940, 5178, 7410, 7767, 8630, 8892, 10356, 11115, 11219, 12945, 14820, 15534, 16397, 17260, 22230, 22438, 25890, 31068, 32794, 33657, 38835, 44460, 44876, 49191, 51780, 56095, 65588, 67314, 77670, 81985, 98382, 100971, 112190, 134628, 147573, 155340, 163970, 168285, 196764, 201942, 213161, 224380, 245955, 295146, 327940, 336570, 403884, 426322, 491910, 504855, 590292, 639483, 673140, 737865, 852644, 983820, 1009710, 1065805, 1278966, 1475730, 1918449, 2019420, 2131610, 2557932, 2951460, 3197415, 3836898, 4263220, 6394830, 7673796, 9592245, 12789660, 19184490, 38368980]

約数ペア:

[(1, 38368980), (2, 19184490), (3, 12789660), (4, 9592245), (5, 7673796), (6, 6394830), (9, 4263220), (10, 3836898), (12, 3197415), (13, 2951460), (15, 2557932), (18, 2131610), (19, 2019420), (20, 1918449), (26, 1475730), (30, 1278966), (36, 1065805), (38, 1009710), (39, 983820), (45, 852644), (52, 737865), (57, 673140), (60, 639483), (65, 590292), (76, 504855), (78, 491910), (90, 426322), (95, 403884), (114, 336570), (117, 327940), (130, 295146), (156, 245955), (171, 224380), (180, 213161), (190, 201942), (195, 196764), (228, 168285), (234, 163970), (247, 155340), (260, 147573), (285, 134628), (342, 112190), (380, 100971), (390, 98382), (468, 81985), (494, 77670), (570, 67314), (585, 65588), (684, 56095), (741, 51780), (780, 49191), (855, 44876), (863, 44460), (988, 38835), (1140, 33657), (1170, 32794), (1235, 31068), (1482, 25890), (1710, 22438), (1726, 22230), (2223, 17260), (2340, 16397), (2470, 15534), (2589, 14820), (2964, 12945), (3420, 11219), (3452, 11115), (3705, 10356), (4315, 8892), (4446, 8630), (4940, 7767), (5178, 7410)]