161603370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20639}}^1$

素因数の和:20684

約数の個数: 64

約数和(自身を含む): 445824000

約数和(自身を除く): 284220630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3915, 7830, 20639, 41278, 61917, 103195, 123834, 185751, 206390, 309585, 371502, 557253, 598531, 619170, 928755, 1114506, 1197062, 1795593, 1857510, 2786265, 2992655, 3591186, 5386779, 5572530, 5985310, 8977965, 10773558, 16160337, 17955930, 26933895, 32320674, 53867790, 80801685, 161603370]

約数ペア:

[(1, 161603370), (2, 80801685), (3, 53867790), (5, 32320674), (6, 26933895), (9, 17955930), (10, 16160337), (15, 10773558), (18, 8977965), (27, 5985310), (29, 5572530), (30, 5386779), (45, 3591186), (54, 2992655), (58, 2786265), (87, 1857510), (90, 1795593), (135, 1197062), (145, 1114506), (174, 928755), (261, 619170), (270, 598531), (290, 557253), (435, 371502), (522, 309585), (783, 206390), (870, 185751), (1305, 123834), (1566, 103195), (2610, 61917), (3915, 41278), (7830, 20639)]