About the Number

30890916

30890915 ← → 30890917

2進数表記:1110101110101101110100100

漢数字表記:三千八十九万九百十六

素因数分解:

2 2 × 3 3 × 7 1 × 29 1 × 1409 1

素因数の和:1458
約数の個数: 96
約数和(自身を含む): 94752000
約数和(自身を除く): 63861084

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 84, 87, 108, 116, 126, 174, 189, 203, 252, 261, 348, 378, 406, 522, 609, 756, 783, 812, 1044, 1218, 1409, 1566, 1827, 2436, 2818, 3132, 3654, 4227, 5481, 5636, 7308, 8454, 9863, 10962, 12681, 16908, 19726, 21924, 25362, 29589, 38043, 39452, 40861, 50724, 59178, 76086, 81722, 88767, 118356, 122583, 152172, 163444, 177534, 245166, 266301, 286027, 355068, 367749, 490332, 532602, 572054, 735498, 858081, 1065204, 1103247, 1144108, 1470996, 1716162, 2206494, 2574243, 3432324, 4412988, 5148486, 7722729, 10296972, 15445458, 30890916]

約数ペア:
[(1, 30890916), (2, 15445458), (3, 10296972), (4, 7722729), (6, 5148486), (7, 4412988), (9, 3432324), (12, 2574243), (14, 2206494), (18, 1716162), (21, 1470996), (27, 1144108), (28, 1103247), (29, 1065204), (36, 858081), (42, 735498), (54, 572054), (58, 532602), (63, 490332), (84, 367749), (87, 355068), (108, 286027), (116, 266301), (126, 245166), (174, 177534), (189, 163444), (203, 152172), (252, 122583), (261, 118356), (348, 88767), (378, 81722), (406, 76086), (522, 59178), (609, 50724), (756, 40861), (783, 39452), (812, 38043), (1044, 29589), (1218, 25362), (1409, 21924), (1566, 19726), (1827, 16908), (2436, 12681), (2818, 10962), (3132, 9863), (3654, 8454), (4227, 7308), (5481, 5636)]

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