72401940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30941}}^1$

素因数の和:30969

約数の個数: 72

約数和(自身を含む): 236520648

約数和(自身を除く): 164118708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 30941, 61882, 92823, 123764, 154705, 185646, 278469, 309410, 371292, 402233, 464115, 556938, 618820, 804466, 928230, 1113876, 1206699, 1392345, 1608932, 1856460, 2011165, 2413398, 2784690, 3620097, 4022330, 4826796, 5569380, 6033495, 7240194, 8044660, 12066990, 14480388, 18100485, 24133980, 36200970, 72401940]

約数ペア:

[(1, 72401940), (2, 36200970), (3, 24133980), (4, 18100485), (5, 14480388), (6, 12066990), (9, 8044660), (10, 7240194), (12, 6033495), (13, 5569380), (15, 4826796), (18, 4022330), (20, 3620097), (26, 2784690), (30, 2413398), (36, 2011165), (39, 1856460), (45, 1608932), (52, 1392345), (60, 1206699), (65, 1113876), (78, 928230), (90, 804466), (117, 618820), (130, 556938), (156, 464115), (180, 402233), (195, 371292), (234, 309410), (260, 278469), (390, 185646), (468, 154705), (585, 123764), (780, 92823), (1170, 61882), (2340, 30941)]