67860180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13963}}^1$

素因数の和:13987

約数の個数: 72

約数和(自身を含む): 213481632

約数和(自身を除く): 145621452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 13963, 27926, 41889, 55852, 69815, 83778, 125667, 139630, 167556, 209445, 251334, 279260, 377001, 418890, 502668, 628335, 754002, 837780, 1131003, 1256670, 1508004, 1885005, 2262006, 2513340, 3393009, 3770010, 4524012, 5655015, 6786018, 7540020, 11310030, 13572036, 16965045, 22620060, 33930090, 67860180]

約数ペア:

[(1, 67860180), (2, 33930090), (3, 22620060), (4, 16965045), (5, 13572036), (6, 11310030), (9, 7540020), (10, 6786018), (12, 5655015), (15, 4524012), (18, 3770010), (20, 3393009), (27, 2513340), (30, 2262006), (36, 1885005), (45, 1508004), (54, 1256670), (60, 1131003), (81, 837780), (90, 754002), (108, 628335), (135, 502668), (162, 418890), (180, 377001), (243, 279260), (270, 251334), (324, 209445), (405, 167556), (486, 139630), (540, 125667), (810, 83778), (972, 69815), (1215, 55852), (1620, 41889), (2430, 27926), (4860, 13963)]