2481990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 6967296

約数和(自身を除く): 4485306

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 223, 265, 318, 371, 446, 530, 669, 742, 795, 1113, 1115, 1338, 1561, 1590, 1855, 2226, 2230, 3122, 3345, 3710, 4683, 5565, 6690, 7805, 9366, 11130, 11819, 15610, 23415, 23638, 35457, 46830, 59095, 70914, 82733, 118190, 165466, 177285, 248199, 354570, 413665, 496398, 827330, 1240995, 2481990]

約数ペア:

[(1, 2481990), (2, 1240995), (3, 827330), (5, 496398), (6, 413665), (7, 354570), (10, 248199), (14, 177285), (15, 165466), (21, 118190), (30, 82733), (35, 70914), (42, 59095), (53, 46830), (70, 35457), (105, 23638), (106, 23415), (159, 15610), (210, 11819), (223, 11130), (265, 9366), (318, 7805), (371, 6690), (446, 5565), (530, 4683), (669, 3710), (742, 3345), (795, 3122), (1113, 2230), (1115, 2226), (1338, 1855), (1561, 1590)]