30775931220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{81173}}^1$

素因数の和:81345

約数の個数: 96

約数和(自身を含む): 88369263360

約数和(自身を除く): 57593332140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 89, 142, 178, 213, 267, 284, 355, 356, 426, 445, 534, 710, 852, 890, 1065, 1068, 1335, 1420, 1780, 2130, 2670, 4260, 5340, 6319, 12638, 18957, 25276, 31595, 37914, 63190, 75828, 81173, 94785, 126380, 162346, 189570, 243519, 324692, 379140, 405865, 487038, 811730, 974076, 1217595, 1623460, 2435190, 4870380, 5763283, 7224397, 11526566, 14448794, 17289849, 21673191, 23053132, 28816415, 28897588, 34579698, 36121985, 43346382, 57632830, 69159396, 72243970, 86449245, 86692764, 108365955, 115265660, 144487940, 172898490, 216731910, 345796980, 433463820, 512932187, 1025864374, 1538796561, 2051728748, 2564660935, 3077593122, 5129321870, 6155186244, 7693982805, 10258643740, 15387965610, 30775931220]

約数ペア:

[(1, 30775931220), (2, 15387965610), (3, 10258643740), (4, 7693982805), (5, 6155186244), (6, 5129321870), (10, 3077593122), (12, 2564660935), (15, 2051728748), (20, 1538796561), (30, 1025864374), (60, 512932187), (71, 433463820), (89, 345796980), (142, 216731910), (178, 172898490), (213, 144487940), (267, 115265660), (284, 108365955), (355, 86692764), (356, 86449245), (426, 72243970), (445, 69159396), (534, 57632830), (710, 43346382), (852, 36121985), (890, 34579698), (1065, 28897588), (1068, 28816415), (1335, 23053132), (1420, 21673191), (1780, 17289849), (2130, 14448794), (2670, 11526566), (4260, 7224397), (5340, 5763283), (6319, 4870380), (12638, 2435190), (18957, 1623460), (25276, 1217595), (31595, 974076), (37914, 811730), (63190, 487038), (75828, 405865), (81173, 379140), (94785, 324692), (126380, 243519), (162346, 189570)]