387212490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{614623}}^1$

素因数の和:614643

約数の個数: 48

約数和(自身を含む): 1150576128

約数和(自身を除く): 763363638

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 614623, 1229246, 1843869, 3073115, 3687738, 4302361, 5531607, 6146230, 8604722, 9219345, 11063214, 12907083, 18438690, 21511805, 25814166, 27658035, 38721249, 43023610, 55316070, 64535415, 77442498, 129070830, 193606245, 387212490]

約数ペア:

[(1, 387212490), (2, 193606245), (3, 129070830), (5, 77442498), (6, 64535415), (7, 55316070), (9, 43023610), (10, 38721249), (14, 27658035), (15, 25814166), (18, 21511805), (21, 18438690), (30, 12907083), (35, 11063214), (42, 9219345), (45, 8604722), (63, 6146230), (70, 5531607), (90, 4302361), (105, 3687738), (126, 3073115), (210, 1843869), (315, 1229246), (630, 614623)]