72784590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1283}}^1$

素因数の和:1385

約数の個数: 64

約数和(自身を含む): 183416832

約数和(自身を除く): 110632242

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 61, 62, 93, 122, 155, 183, 186, 305, 310, 366, 465, 610, 915, 930, 1283, 1830, 1891, 2566, 3782, 3849, 5673, 6415, 7698, 9455, 11346, 12830, 18910, 19245, 28365, 38490, 39773, 56730, 78263, 79546, 119319, 156526, 198865, 234789, 238638, 391315, 397730, 469578, 596595, 782630, 1173945, 1193190, 2347890, 2426153, 4852306, 7278459, 12130765, 14556918, 24261530, 36392295, 72784590]

約数ペア:

[(1, 72784590), (2, 36392295), (3, 24261530), (5, 14556918), (6, 12130765), (10, 7278459), (15, 4852306), (30, 2426153), (31, 2347890), (61, 1193190), (62, 1173945), (93, 782630), (122, 596595), (155, 469578), (183, 397730), (186, 391315), (305, 238638), (310, 234789), (366, 198865), (465, 156526), (610, 119319), (915, 79546), (930, 78263), (1283, 56730), (1830, 39773), (1891, 38490), (2566, 28365), (3782, 19245), (3849, 18910), (5673, 12830), (6415, 11346), (7698, 9455)]