90899640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19423}}^1$

素因数の和:19453

約数の個数: 96

約数和(自身を含む): 318165120

約数和(自身を除く): 227265480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 19423, 38846, 58269, 77692, 97115, 116538, 155384, 174807, 194230, 233076, 252499, 291345, 349614, 388460, 466152, 504998, 582690, 699228, 757497, 776920, 874035, 1009996, 1165380, 1262495, 1398456, 1514994, 1748070, 2019992, 2272491, 2330760, 2524990, 3029988, 3496140, 3787485, 4544982, 5049980, 6059976, 6992280, 7574970, 9089964, 10099960, 11362455, 15149940, 18179928, 22724910, 30299880, 45449820, 90899640]

約数ペア:

[(1, 90899640), (2, 45449820), (3, 30299880), (4, 22724910), (5, 18179928), (6, 15149940), (8, 11362455), (9, 10099960), (10, 9089964), (12, 7574970), (13, 6992280), (15, 6059976), (18, 5049980), (20, 4544982), (24, 3787485), (26, 3496140), (30, 3029988), (36, 2524990), (39, 2330760), (40, 2272491), (45, 2019992), (52, 1748070), (60, 1514994), (65, 1398456), (72, 1262495), (78, 1165380), (90, 1009996), (104, 874035), (117, 776920), (120, 757497), (130, 699228), (156, 582690), (180, 504998), (195, 466152), (234, 388460), (260, 349614), (312, 291345), (360, 252499), (390, 233076), (468, 194230), (520, 174807), (585, 155384), (780, 116538), (936, 97115), (1170, 77692), (1560, 58269), (2340, 38846), (4680, 19423)]