230698980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 720645744

約数和(自身を除く): 489946764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 97, 146, 180, 181, 194, 219, 291, 292, 362, 365, 388, 438, 485, 543, 582, 657, 724, 730, 873, 876, 905, 970, 1086, 1095, 1164, 1314, 1455, 1460, 1629, 1746, 1810, 1940, 2172, 2190, 2628, 2715, 2910, 3258, 3285, 3492, 3620, 4365, 4380, 5430, 5820, 6516, 6570, 7081, 8145, 8730, 10860, 13140, 13213, 14162, 16290, 17460, 17557, 21243, 26426, 28324, 32580, 35114, 35405, 39639, 42486, 52671, 52852, 63729, 66065, 70228, 70810, 79278, 84972, 87785, 105342, 106215, 118917, 127458, 132130, 141620, 158013, 158556, 175570, 198195, 210684, 212430, 237834, 254916, 263355, 264260, 316026, 318645, 351140, 396390, 424860, 475668, 526710, 594585, 632052, 637290, 790065, 792780, 1053420, 1189170, 1274580, 1281661, 1580130, 2378340, 2563322, 3160260, 3844983, 5126644, 6408305, 7689966, 11534949, 12816610, 15379932, 19224915, 23069898, 25633220, 38449830, 46139796, 57674745, 76899660, 115349490, 230698980]

約数ペア:

[(1, 230698980), (2, 115349490), (3, 76899660), (4, 57674745), (5, 46139796), (6, 38449830), (9, 25633220), (10, 23069898), (12, 19224915), (15, 15379932), (18, 12816610), (20, 11534949), (30, 7689966), (36, 6408305), (45, 5126644), (60, 3844983), (73, 3160260), (90, 2563322), (97, 2378340), (146, 1580130), (180, 1281661), (181, 1274580), (194, 1189170), (219, 1053420), (291, 792780), (292, 790065), (362, 637290), (365, 632052), (388, 594585), (438, 526710), (485, 475668), (543, 424860), (582, 396390), (657, 351140), (724, 318645), (730, 316026), (873, 264260), (876, 263355), (905, 254916), (970, 237834), (1086, 212430), (1095, 210684), (1164, 198195), (1314, 175570), (1455, 158556), (1460, 158013), (1629, 141620), (1746, 132130), (1810, 127458), (1940, 118917), (2172, 106215), (2190, 105342), (2628, 87785), (2715, 84972), (2910, 79278), (3258, 70810), (3285, 70228), (3492, 66065), (3620, 63729), (4365, 52852), (4380, 52671), (5430, 42486), (5820, 39639), (6516, 35405), (6570, 35114), (7081, 32580), (8145, 28324), (8730, 26426), (10860, 21243), (13140, 17557), (13213, 17460), (14162, 16290)]