123837930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 343549440

約数和(自身を除く): 219711510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 73, 90, 103, 122, 135, 146, 183, 206, 219, 270, 305, 309, 365, 366, 438, 515, 549, 610, 618, 657, 730, 915, 927, 1030, 1095, 1098, 1314, 1545, 1647, 1830, 1854, 1971, 2190, 2745, 2781, 3090, 3285, 3294, 3942, 4453, 4635, 5490, 5562, 6283, 6570, 7519, 8235, 8906, 9270, 9855, 12566, 13359, 13905, 15038, 16470, 18849, 19710, 22265, 22557, 26718, 27810, 31415, 37595, 37698, 40077, 44530, 45114, 56547, 62830, 66795, 67671, 75190, 80154, 94245, 112785, 113094, 120231, 133590, 135342, 169641, 188490, 200385, 203013, 225570, 240462, 282735, 338355, 339282, 400770, 406026, 458659, 565470, 601155, 676710, 848205, 917318, 1015065, 1202310, 1375977, 1696410, 2030130, 2293295, 2751954, 4127931, 4586590, 6879885, 8255862, 12383793, 13759770, 20639655, 24767586, 41279310, 61918965, 123837930]

約数ペア:

[(1, 123837930), (2, 61918965), (3, 41279310), (5, 24767586), (6, 20639655), (9, 13759770), (10, 12383793), (15, 8255862), (18, 6879885), (27, 4586590), (30, 4127931), (45, 2751954), (54, 2293295), (61, 2030130), (73, 1696410), (90, 1375977), (103, 1202310), (122, 1015065), (135, 917318), (146, 848205), (183, 676710), (206, 601155), (219, 565470), (270, 458659), (305, 406026), (309, 400770), (365, 339282), (366, 338355), (438, 282735), (515, 240462), (549, 225570), (610, 203013), (618, 200385), (657, 188490), (730, 169641), (915, 135342), (927, 133590), (1030, 120231), (1095, 113094), (1098, 112785), (1314, 94245), (1545, 80154), (1647, 75190), (1830, 67671), (1854, 66795), (1971, 62830), (2190, 56547), (2745, 45114), (2781, 44530), (3090, 40077), (3285, 37698), (3294, 37595), (3942, 31415), (4453, 27810), (4635, 26718), (5490, 22557), (5562, 22265), (6283, 19710), (6570, 18849), (7519, 16470), (8235, 15038), (8906, 13905), (9270, 13359), (9855, 12566)]