29026980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1231}}^1$

素因数の和:1377

約数の個数: 72

約数和(自身を含む): 88792704

約数和(自身を除く): 59765724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1231, 1310, 1572, 1965, 2358, 2462, 2620, 3693, 3930, 4716, 4924, 5895, 6155, 7386, 7860, 11079, 11790, 12310, 14772, 18465, 22158, 23580, 24620, 36930, 44316, 55395, 73860, 110790, 161261, 221580, 322522, 483783, 645044, 806305, 967566, 1451349, 1612610, 1935132, 2418915, 2902698, 3225220, 4837830, 5805396, 7256745, 9675660, 14513490, 29026980]

約数ペア:

[(1, 29026980), (2, 14513490), (3, 9675660), (4, 7256745), (5, 5805396), (6, 4837830), (9, 3225220), (10, 2902698), (12, 2418915), (15, 1935132), (18, 1612610), (20, 1451349), (30, 967566), (36, 806305), (45, 645044), (60, 483783), (90, 322522), (131, 221580), (180, 161261), (262, 110790), (393, 73860), (524, 55395), (655, 44316), (786, 36930), (1179, 24620), (1231, 23580), (1310, 22158), (1572, 18465), (1965, 14772), (2358, 12310), (2462, 11790), (2620, 11079), (3693, 7860), (3930, 7386), (4716, 6155), (4924, 5895)]