204568380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:708

約数の個数: 144

約数和(自身を含む): 652124928

約数和(自身を除く): 447556548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 61, 62, 90, 93, 122, 124, 155, 180, 183, 186, 244, 279, 305, 310, 366, 372, 465, 549, 558, 601, 610, 620, 732, 915, 930, 1098, 1116, 1202, 1220, 1395, 1803, 1830, 1860, 1891, 2196, 2404, 2745, 2790, 3005, 3606, 3660, 3782, 5409, 5490, 5580, 5673, 6010, 7212, 7564, 9015, 9455, 10818, 10980, 11346, 12020, 17019, 18030, 18631, 18910, 21636, 22692, 27045, 28365, 34038, 36060, 36661, 37262, 37820, 54090, 55893, 56730, 68076, 73322, 74524, 85095, 93155, 108180, 109983, 111786, 113460, 146644, 167679, 170190, 183305, 186310, 219966, 223572, 279465, 329949, 335358, 340380, 366610, 372620, 439932, 549915, 558930, 659898, 670716, 733220, 838395, 1099830, 1117860, 1136491, 1319796, 1649745, 1676790, 2199660, 2272982, 3299490, 3353580, 3409473, 4545964, 5682455, 6598980, 6818946, 10228419, 11364910, 13637892, 17047365, 20456838, 22729820, 34094730, 40913676, 51142095, 68189460, 102284190, 204568380]

約数ペア:

[(1, 204568380), (2, 102284190), (3, 68189460), (4, 51142095), (5, 40913676), (6, 34094730), (9, 22729820), (10, 20456838), (12, 17047365), (15, 13637892), (18, 11364910), (20, 10228419), (30, 6818946), (31, 6598980), (36, 5682455), (45, 4545964), (60, 3409473), (61, 3353580), (62, 3299490), (90, 2272982), (93, 2199660), (122, 1676790), (124, 1649745), (155, 1319796), (180, 1136491), (183, 1117860), (186, 1099830), (244, 838395), (279, 733220), (305, 670716), (310, 659898), (366, 558930), (372, 549915), (465, 439932), (549, 372620), (558, 366610), (601, 340380), (610, 335358), (620, 329949), (732, 279465), (915, 223572), (930, 219966), (1098, 186310), (1116, 183305), (1202, 170190), (1220, 167679), (1395, 146644), (1803, 113460), (1830, 111786), (1860, 109983), (1891, 108180), (2196, 93155), (2404, 85095), (2745, 74524), (2790, 73322), (3005, 68076), (3606, 56730), (3660, 55893), (3782, 54090), (5409, 37820), (5490, 37262), (5580, 36661), (5673, 36060), (6010, 34038), (7212, 28365), (7564, 27045), (9015, 22692), (9455, 21636), (10818, 18910), (10980, 18631), (11346, 18030), (12020, 17019)]