1278387630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{364213}}^1$

素因数の和:364242

約数の個数: 64

約数和(自身を含む): 3671277120

約数和(自身を除く): 2392889490

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 364213, 728426, 1092639, 1821065, 2185278, 3277917, 3642130, 4734769, 5463195, 6555834, 9469538, 9833751, 10926390, 14204307, 16389585, 19667502, 23673845, 28408614, 32779170, 42612921, 47347690, 49168755, 71021535, 85225842, 98337510, 127838763, 142043070, 213064605, 255677526, 426129210, 639193815, 1278387630]

約数ペア:

[(1, 1278387630), (2, 639193815), (3, 426129210), (5, 255677526), (6, 213064605), (9, 142043070), (10, 127838763), (13, 98337510), (15, 85225842), (18, 71021535), (26, 49168755), (27, 47347690), (30, 42612921), (39, 32779170), (45, 28408614), (54, 23673845), (65, 19667502), (78, 16389585), (90, 14204307), (117, 10926390), (130, 9833751), (135, 9469538), (195, 6555834), (234, 5463195), (270, 4734769), (351, 3642130), (390, 3277917), (585, 2185278), (702, 1821065), (1170, 1092639), (1755, 728426), (3510, 364213)]