11720430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 31691520

約数和(自身を除く): 19971090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 83, 90, 135, 166, 249, 270, 415, 498, 523, 747, 830, 1046, 1245, 1494, 1569, 2241, 2490, 2615, 3138, 3735, 4482, 4707, 5230, 7470, 7845, 9414, 11205, 14121, 15690, 22410, 23535, 28242, 43409, 47070, 70605, 86818, 130227, 141210, 217045, 260454, 390681, 434090, 651135, 781362, 1172043, 1302270, 1953405, 2344086, 3906810, 5860215, 11720430]

約数ペア:

[(1, 11720430), (2, 5860215), (3, 3906810), (5, 2344086), (6, 1953405), (9, 1302270), (10, 1172043), (15, 781362), (18, 651135), (27, 434090), (30, 390681), (45, 260454), (54, 217045), (83, 141210), (90, 130227), (135, 86818), (166, 70605), (249, 47070), (270, 43409), (415, 28242), (498, 23535), (523, 22410), (747, 15690), (830, 14121), (1046, 11205), (1245, 9414), (1494, 7845), (1569, 7470), (2241, 5230), (2490, 4707), (2615, 4482), (3138, 3735)]