22578540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 66662400

約数和(自身を除く): 44083860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 61, 62, 93, 122, 124, 155, 183, 186, 199, 244, 305, 310, 366, 372, 398, 465, 597, 610, 620, 732, 796, 915, 930, 995, 1194, 1220, 1830, 1860, 1891, 1990, 2388, 2985, 3660, 3782, 3980, 5673, 5970, 6169, 7564, 9455, 11346, 11940, 12139, 12338, 18507, 18910, 22692, 24278, 24676, 28365, 30845, 36417, 37014, 37820, 48556, 56730, 60695, 61690, 72834, 74028, 92535, 113460, 121390, 123380, 145668, 182085, 185070, 242780, 364170, 370140, 376309, 728340, 752618, 1128927, 1505236, 1881545, 2257854, 3763090, 4515708, 5644635, 7526180, 11289270, 22578540]

約数ペア:

[(1, 22578540), (2, 11289270), (3, 7526180), (4, 5644635), (5, 4515708), (6, 3763090), (10, 2257854), (12, 1881545), (15, 1505236), (20, 1128927), (30, 752618), (31, 728340), (60, 376309), (61, 370140), (62, 364170), (93, 242780), (122, 185070), (124, 182085), (155, 145668), (183, 123380), (186, 121390), (199, 113460), (244, 92535), (305, 74028), (310, 72834), (366, 61690), (372, 60695), (398, 56730), (465, 48556), (597, 37820), (610, 37014), (620, 36417), (732, 30845), (796, 28365), (915, 24676), (930, 24278), (995, 22692), (1194, 18910), (1220, 18507), (1830, 12338), (1860, 12139), (1891, 11940), (1990, 11346), (2388, 9455), (2985, 7564), (3660, 6169), (3782, 5970), (3980, 5673)]