30516400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 120

約数和(自身を含む): 79709184

約数和(自身を除く): 49192784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 40, 46, 50, 62, 80, 92, 100, 107, 115, 124, 155, 184, 200, 214, 230, 248, 310, 368, 400, 428, 460, 496, 535, 575, 620, 713, 775, 856, 920, 1070, 1150, 1240, 1426, 1550, 1712, 1840, 2140, 2300, 2461, 2480, 2675, 2852, 3100, 3317, 3565, 4280, 4600, 4922, 5350, 5704, 6200, 6634, 7130, 8560, 9200, 9844, 10700, 11408, 12305, 12400, 13268, 14260, 16585, 17825, 19688, 21400, 24610, 26536, 28520, 33170, 35650, 39376, 42800, 49220, 53072, 57040, 61525, 66340, 71300, 76291, 82925, 98440, 123050, 132680, 142600, 152582, 165850, 196880, 246100, 265360, 285200, 305164, 331700, 381455, 492200, 610328, 663400, 762910, 984400, 1220656, 1326800, 1525820, 1907275, 3051640, 3814550, 6103280, 7629100, 15258200, 30516400]

約数ペア:

[(1, 30516400), (2, 15258200), (4, 7629100), (5, 6103280), (8, 3814550), (10, 3051640), (16, 1907275), (20, 1525820), (23, 1326800), (25, 1220656), (31, 984400), (40, 762910), (46, 663400), (50, 610328), (62, 492200), (80, 381455), (92, 331700), (100, 305164), (107, 285200), (115, 265360), (124, 246100), (155, 196880), (184, 165850), (200, 152582), (214, 142600), (230, 132680), (248, 123050), (310, 98440), (368, 82925), (400, 76291), (428, 71300), (460, 66340), (496, 61525), (535, 57040), (575, 53072), (620, 49220), (713, 42800), (775, 39376), (856, 35650), (920, 33170), (1070, 28520), (1150, 26536), (1240, 24610), (1426, 21400), (1550, 19688), (1712, 17825), (1840, 16585), (2140, 14260), (2300, 13268), (2461, 12400), (2480, 12305), (2675, 11408), (2852, 10700), (3100, 9844), (3317, 9200), (3565, 8560), (4280, 7130), (4600, 6634), (4922, 6200), (5350, 5704)]