1638210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 4665600

約数和(自身を除く): 3027390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 269, 290, 406, 435, 538, 609, 807, 870, 1015, 1218, 1345, 1614, 1883, 2030, 2690, 3045, 3766, 4035, 5649, 6090, 7801, 8070, 9415, 11298, 15602, 18830, 23403, 28245, 39005, 46806, 54607, 56490, 78010, 109214, 117015, 163821, 234030, 273035, 327642, 546070, 819105, 1638210]

約数ペア:

[(1, 1638210), (2, 819105), (3, 546070), (5, 327642), (6, 273035), (7, 234030), (10, 163821), (14, 117015), (15, 109214), (21, 78010), (29, 56490), (30, 54607), (35, 46806), (42, 39005), (58, 28245), (70, 23403), (87, 18830), (105, 15602), (145, 11298), (174, 9415), (203, 8070), (210, 7801), (269, 6090), (290, 5649), (406, 4035), (435, 3766), (538, 3045), (609, 2690), (807, 2030), (870, 1883), (1015, 1614), (1218, 1345)]