About the Number

30621390

30621389 ← → 30621391

2進数表記:1110100110011111011001110

漢数字表記:三千六十二万千三百九十

素因数分解:

2 1 × 3 1 × 5 1 × 29 1 × 61 1 × 577 1

素因数の和:677
約数の個数: 64
約数和(自身を含む): 77405760
約数和(自身を除く): 46784370

約数列:
[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 61, 87, 122, 145, 174, 183, 290, 305, 366, 435, 577, 610, 870, 915, 1154, 1731, 1769, 1830, 2885, 3462, 3538, 5307, 5770, 8655, 8845, 10614, 16733, 17310, 17690, 26535, 33466, 35197, 50199, 53070, 70394, 83665, 100398, 105591, 167330, 175985, 211182, 250995, 351970, 501990, 527955, 1020713, 1055910, 2041426, 3062139, 5103565, 6124278, 10207130, 15310695, 30621390]

約数ペア:
[(1, 30621390), (2, 15310695), (3, 10207130), (5, 6124278), (6, 5103565), (10, 3062139), (15, 2041426), (29, 1055910), (30, 1020713), (58, 527955), (61, 501990), (87, 351970), (122, 250995), (145, 211182), (174, 175985), (183, 167330), (290, 105591), (305, 100398), (366, 83665), (435, 70394), (577, 53070), (610, 50199), (870, 35197), (915, 33466), (1154, 26535), (1731, 17690), (1769, 17310), (1830, 16733), (2885, 10614), (3462, 8845), (3538, 8655), (5307, 5770)]

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