30299880

素因数分解:

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

素因数の和:19450

約数の個数: 64

約数和(自身を含む): 97896960

約数和(自身を除く): 67597080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 19423, 38846, 58269, 77692, 97115, 116538, 155384, 194230, 233076, 252499, 291345, 388460, 466152, 504998, 582690, 757497, 776920, 1009996, 1165380, 1262495, 1514994, 2019992, 2330760, 2524990, 3029988, 3787485, 5049980, 6059976, 7574970, 10099960, 15149940, 30299880]

約数ペア:

[(1, 30299880), (2, 15149940), (3, 10099960), (4, 7574970), (5, 6059976), (6, 5049980), (8, 3787485), (10, 3029988), (12, 2524990), (13, 2330760), (15, 2019992), (20, 1514994), (24, 1262495), (26, 1165380), (30, 1009996), (39, 776920), (40, 757497), (52, 582690), (60, 504998), (65, 466152), (78, 388460), (104, 291345), (120, 252499), (130, 233076), (156, 194230), (195, 155384), (260, 116538), (312, 97115), (390, 77692), (520, 58269), (780, 38846), (1560, 19423)]