31663530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 85924800

約数和(自身を除く): 54261270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 67, 89, 90, 118, 134, 177, 178, 201, 267, 295, 335, 354, 402, 445, 531, 534, 590, 603, 670, 801, 885, 890, 1005, 1062, 1206, 1335, 1602, 1770, 2010, 2655, 2670, 3015, 3953, 4005, 5251, 5310, 5963, 6030, 7906, 8010, 10502, 11859, 11926, 15753, 17889, 19765, 23718, 26255, 29815, 31506, 35577, 35778, 39530, 47259, 52510, 53667, 59295, 59630, 71154, 78765, 89445, 94518, 107334, 118590, 157530, 177885, 178890, 236295, 268335, 351817, 355770, 472590, 536670, 703634, 1055451, 1759085, 2110902, 3166353, 3518170, 5277255, 6332706, 10554510, 15831765, 31663530]

約数ペア:

[(1, 31663530), (2, 15831765), (3, 10554510), (5, 6332706), (6, 5277255), (9, 3518170), (10, 3166353), (15, 2110902), (18, 1759085), (30, 1055451), (45, 703634), (59, 536670), (67, 472590), (89, 355770), (90, 351817), (118, 268335), (134, 236295), (177, 178890), (178, 177885), (201, 157530), (267, 118590), (295, 107334), (335, 94518), (354, 89445), (402, 78765), (445, 71154), (531, 59630), (534, 59295), (590, 53667), (603, 52510), (670, 47259), (801, 39530), (885, 35778), (890, 35577), (1005, 31506), (1062, 29815), (1206, 26255), (1335, 23718), (1602, 19765), (1770, 17889), (2010, 15753), (2655, 11926), (2670, 11859), (3015, 10502), (3953, 8010), (4005, 7906), (5251, 6030), (5310, 5963)]