2949960

素因数分解:

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

素因数の和:119

約数の個数: 128

約数和(自身を含む): 9999360

約数和(自身を除く): 7049400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 61, 62, 65, 78, 93, 104, 120, 122, 124, 130, 155, 156, 183, 186, 195, 244, 248, 260, 305, 310, 312, 366, 372, 390, 403, 465, 488, 520, 610, 620, 732, 744, 780, 793, 806, 915, 930, 1209, 1220, 1240, 1464, 1560, 1586, 1612, 1830, 1860, 1891, 2015, 2379, 2418, 2440, 3172, 3224, 3660, 3720, 3782, 3965, 4030, 4758, 4836, 5673, 6045, 6344, 7320, 7564, 7930, 8060, 9455, 9516, 9672, 11346, 11895, 12090, 15128, 15860, 16120, 18910, 19032, 22692, 23790, 24180, 24583, 28365, 31720, 37820, 45384, 47580, 48360, 49166, 56730, 73749, 75640, 95160, 98332, 113460, 122915, 147498, 196664, 226920, 245830, 294996, 368745, 491660, 589992, 737490, 983320, 1474980, 2949960]

約数ペア:

[(1, 2949960), (2, 1474980), (3, 983320), (4, 737490), (5, 589992), (6, 491660), (8, 368745), (10, 294996), (12, 245830), (13, 226920), (15, 196664), (20, 147498), (24, 122915), (26, 113460), (30, 98332), (31, 95160), (39, 75640), (40, 73749), (52, 56730), (60, 49166), (61, 48360), (62, 47580), (65, 45384), (78, 37820), (93, 31720), (104, 28365), (120, 24583), (122, 24180), (124, 23790), (130, 22692), (155, 19032), (156, 18910), (183, 16120), (186, 15860), (195, 15128), (244, 12090), (248, 11895), (260, 11346), (305, 9672), (310, 9516), (312, 9455), (366, 8060), (372, 7930), (390, 7564), (403, 7320), (465, 6344), (488, 6045), (520, 5673), (610, 4836), (620, 4758), (732, 4030), (744, 3965), (780, 3782), (793, 3720), (806, 3660), (915, 3224), (930, 3172), (1209, 2440), (1220, 2418), (1240, 2379), (1464, 2015), (1560, 1891), (1586, 1860), (1612, 1830)]