7461990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{953}}^1$

素因数の和:998

約数の個数: 64

約数和(自身を含む): 20606400

約数和(自身を除く): 13144410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 953, 1305, 1566, 1906, 2610, 2859, 3915, 4765, 5718, 7830, 8577, 9530, 14295, 17154, 25731, 27637, 28590, 42885, 51462, 55274, 82911, 85770, 128655, 138185, 165822, 248733, 257310, 276370, 414555, 497466, 746199, 829110, 1243665, 1492398, 2487330, 3730995, 7461990]

約数ペア:

[(1, 7461990), (2, 3730995), (3, 2487330), (5, 1492398), (6, 1243665), (9, 829110), (10, 746199), (15, 497466), (18, 414555), (27, 276370), (29, 257310), (30, 248733), (45, 165822), (54, 138185), (58, 128655), (87, 85770), (90, 82911), (135, 55274), (145, 51462), (174, 42885), (261, 28590), (270, 27637), (290, 25731), (435, 17154), (522, 14295), (783, 9530), (870, 8577), (953, 7830), (1305, 5718), (1566, 4765), (1906, 3915), (2610, 2859)]