29973420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1871}}^1$

素因数の和:1975

約数の個数: 72

約数和(自身を含む): 91990080

約数和(自身を除く): 62016660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 1871, 2670, 3204, 3742, 4005, 5340, 5613, 7484, 8010, 9355, 11226, 16020, 16839, 18710, 22452, 28065, 33678, 37420, 56130, 67356, 84195, 112260, 166519, 168390, 333038, 336780, 499557, 666076, 832595, 999114, 1498671, 1665190, 1998228, 2497785, 2997342, 3330380, 4995570, 5994684, 7493355, 9991140, 14986710, 29973420]

約数ペア:

[(1, 29973420), (2, 14986710), (3, 9991140), (4, 7493355), (5, 5994684), (6, 4995570), (9, 3330380), (10, 2997342), (12, 2497785), (15, 1998228), (18, 1665190), (20, 1498671), (30, 999114), (36, 832595), (45, 666076), (60, 499557), (89, 336780), (90, 333038), (178, 168390), (180, 166519), (267, 112260), (356, 84195), (445, 67356), (534, 56130), (801, 37420), (890, 33678), (1068, 28065), (1335, 22452), (1602, 18710), (1780, 16839), (1871, 16020), (2670, 11226), (3204, 9355), (3742, 8010), (4005, 7484), (5340, 5613)]