4424940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 15165696

約数和(自身を除く): 10740756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 61, 62, 65, 78, 90, 93, 117, 122, 124, 130, 155, 156, 180, 183, 186, 195, 234, 244, 260, 279, 305, 310, 366, 372, 390, 403, 465, 468, 549, 558, 585, 610, 620, 732, 780, 793, 806, 915, 930, 1098, 1116, 1170, 1209, 1220, 1395, 1586, 1612, 1830, 1860, 1891, 2015, 2196, 2340, 2379, 2418, 2745, 2790, 3172, 3627, 3660, 3782, 3965, 4030, 4758, 4836, 5490, 5580, 5673, 6045, 7137, 7254, 7564, 7930, 8060, 9455, 9516, 10980, 11346, 11895, 12090, 14274, 14508, 15860, 17019, 18135, 18910, 22692, 23790, 24180, 24583, 28365, 28548, 34038, 35685, 36270, 37820, 47580, 49166, 56730, 68076, 71370, 72540, 73749, 85095, 98332, 113460, 122915, 142740, 147498, 170190, 221247, 245830, 294996, 340380, 368745, 442494, 491660, 737490, 884988, 1106235, 1474980, 2212470, 4424940]

約数ペア:

[(1, 4424940), (2, 2212470), (3, 1474980), (4, 1106235), (5, 884988), (6, 737490), (9, 491660), (10, 442494), (12, 368745), (13, 340380), (15, 294996), (18, 245830), (20, 221247), (26, 170190), (30, 147498), (31, 142740), (36, 122915), (39, 113460), (45, 98332), (52, 85095), (60, 73749), (61, 72540), (62, 71370), (65, 68076), (78, 56730), (90, 49166), (93, 47580), (117, 37820), (122, 36270), (124, 35685), (130, 34038), (155, 28548), (156, 28365), (180, 24583), (183, 24180), (186, 23790), (195, 22692), (234, 18910), (244, 18135), (260, 17019), (279, 15860), (305, 14508), (310, 14274), (366, 12090), (372, 11895), (390, 11346), (403, 10980), (465, 9516), (468, 9455), (549, 8060), (558, 7930), (585, 7564), (610, 7254), (620, 7137), (732, 6045), (780, 5673), (793, 5580), (806, 5490), (915, 4836), (930, 4758), (1098, 4030), (1116, 3965), (1170, 3782), (1209, 3660), (1220, 3627), (1395, 3172), (1586, 2790), (1612, 2745), (1830, 2418), (1860, 2379), (1891, 2340), (2015, 2196)]