2950740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:138

約数の個数: 108

約数和(自身を含む): 9791964

約数和(自身を除く): 6841224

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 97, 117, 130, 156, 169, 180, 194, 195, 234, 260, 291, 338, 388, 390, 468, 485, 507, 582, 585, 676, 780, 845, 873, 970, 1014, 1164, 1170, 1261, 1455, 1521, 1690, 1746, 1940, 2028, 2340, 2522, 2535, 2910, 3042, 3380, 3492, 3783, 4365, 5044, 5070, 5820, 6084, 6305, 7566, 7605, 8730, 10140, 11349, 12610, 15132, 15210, 16393, 17460, 18915, 22698, 25220, 30420, 32786, 37830, 45396, 49179, 56745, 65572, 75660, 81965, 98358, 113490, 147537, 163930, 196716, 226980, 245895, 295074, 327860, 491790, 590148, 737685, 983580, 1475370, 2950740]

約数ペア:

[(1, 2950740), (2, 1475370), (3, 983580), (4, 737685), (5, 590148), (6, 491790), (9, 327860), (10, 295074), (12, 245895), (13, 226980), (15, 196716), (18, 163930), (20, 147537), (26, 113490), (30, 98358), (36, 81965), (39, 75660), (45, 65572), (52, 56745), (60, 49179), (65, 45396), (78, 37830), (90, 32786), (97, 30420), (117, 25220), (130, 22698), (156, 18915), (169, 17460), (180, 16393), (194, 15210), (195, 15132), (234, 12610), (260, 11349), (291, 10140), (338, 8730), (388, 7605), (390, 7566), (468, 6305), (485, 6084), (507, 5820), (582, 5070), (585, 5044), (676, 4365), (780, 3783), (845, 3492), (873, 3380), (970, 3042), (1014, 2910), (1164, 2535), (1170, 2522), (1261, 2340), (1455, 2028), (1521, 1940), (1690, 1746)]