30862920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 102435840

約数和(自身を除く): 71572920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 103, 110, 120, 132, 165, 206, 220, 227, 264, 309, 330, 412, 440, 454, 515, 618, 660, 681, 824, 908, 1030, 1133, 1135, 1236, 1320, 1362, 1545, 1816, 2060, 2266, 2270, 2472, 2497, 2724, 3090, 3399, 3405, 4120, 4532, 4540, 4994, 5448, 5665, 6180, 6798, 6810, 7491, 9064, 9080, 9988, 11330, 12360, 12485, 13596, 13620, 14982, 16995, 19976, 22660, 23381, 24970, 27192, 27240, 29964, 33990, 37455, 45320, 46762, 49940, 59928, 67980, 70143, 74910, 93524, 99880, 116905, 135960, 140286, 149820, 187048, 233810, 257191, 280572, 299640, 350715, 467620, 514382, 561144, 701430, 771573, 935240, 1028764, 1285955, 1402860, 1543146, 2057528, 2571910, 2805720, 3086292, 3857865, 5143820, 6172584, 7715730, 10287640, 15431460, 30862920]

約数ペア:

[(1, 30862920), (2, 15431460), (3, 10287640), (4, 7715730), (5, 6172584), (6, 5143820), (8, 3857865), (10, 3086292), (11, 2805720), (12, 2571910), (15, 2057528), (20, 1543146), (22, 1402860), (24, 1285955), (30, 1028764), (33, 935240), (40, 771573), (44, 701430), (55, 561144), (60, 514382), (66, 467620), (88, 350715), (103, 299640), (110, 280572), (120, 257191), (132, 233810), (165, 187048), (206, 149820), (220, 140286), (227, 135960), (264, 116905), (309, 99880), (330, 93524), (412, 74910), (440, 70143), (454, 67980), (515, 59928), (618, 49940), (660, 46762), (681, 45320), (824, 37455), (908, 33990), (1030, 29964), (1133, 27240), (1135, 27192), (1236, 24970), (1320, 23381), (1362, 22660), (1545, 19976), (1816, 16995), (2060, 14982), (2266, 13620), (2270, 13596), (2472, 12485), (2497, 12360), (2724, 11330), (3090, 9988), (3399, 9080), (3405, 9064), (4120, 7491), (4532, 6810), (4540, 6798), (4994, 6180), (5448, 5665)]