15884630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 32332608

約数和(自身を除く): 16447978

約数列:

[1, 2, 5, 10, 17, 34, 41, 43, 53, 82, 85, 86, 106, 170, 205, 215, 265, 410, 430, 530, 697, 731, 901, 1394, 1462, 1763, 1802, 2173, 2279, 3485, 3526, 3655, 4346, 4505, 4558, 6970, 7310, 8815, 9010, 10865, 11395, 17630, 21730, 22790, 29971, 36941, 38743, 59942, 73882, 77486, 93439, 149855, 184705, 186878, 193715, 299710, 369410, 387430, 467195, 934390, 1588463, 3176926, 7942315, 15884630]

約数ペア:

[(1, 15884630), (2, 7942315), (5, 3176926), (10, 1588463), (17, 934390), (34, 467195), (41, 387430), (43, 369410), (53, 299710), (82, 193715), (85, 186878), (86, 184705), (106, 149855), (170, 93439), (205, 77486), (215, 73882), (265, 59942), (410, 38743), (430, 36941), (530, 29971), (697, 22790), (731, 21730), (901, 17630), (1394, 11395), (1462, 10865), (1763, 9010), (1802, 8815), (2173, 7310), (2279, 6970), (3485, 4558), (3526, 4505), (3655, 4346)]