247121370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{45013}}^1$

素因数の和:45087

約数の個数: 48

約数和(自身を含む): 653063112

約数和(自身を除く): 405941742

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 45013, 90026, 135039, 225065, 270078, 405117, 450130, 675195, 810234, 1350390, 2025585, 2745793, 4051170, 5491586, 8237379, 13728965, 16474758, 24712137, 27457930, 41186895, 49424274, 82373790, 123560685, 247121370]

約数ペア:

[(1, 247121370), (2, 123560685), (3, 82373790), (5, 49424274), (6, 41186895), (9, 27457930), (10, 24712137), (15, 16474758), (18, 13728965), (30, 8237379), (45, 5491586), (61, 4051170), (90, 2745793), (122, 2025585), (183, 1350390), (305, 810234), (366, 675195), (549, 450130), (610, 405117), (915, 270078), (1098, 225065), (1830, 135039), (2745, 90026), (5490, 45013)]