19638450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:410

約数の個数: 120

約数和(自身を含む): 58920708

約数和(自身を除く): 39282258

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 81, 90, 117, 130, 135, 150, 162, 195, 225, 234, 270, 325, 351, 373, 390, 405, 450, 585, 650, 675, 702, 746, 810, 975, 1053, 1119, 1170, 1350, 1755, 1865, 1950, 2025, 2106, 2238, 2925, 3357, 3510, 3730, 4050, 4849, 5265, 5595, 5850, 6714, 8775, 9325, 9698, 10071, 10530, 11190, 14547, 16785, 17550, 18650, 20142, 24245, 26325, 27975, 29094, 30213, 33570, 43641, 48490, 50355, 52650, 55950, 60426, 72735, 83925, 87282, 100710, 121225, 130923, 145470, 151065, 167850, 218205, 242450, 251775, 261846, 302130, 363675, 392769, 436410, 503550, 654615, 727350, 755325, 785538, 1091025, 1309230, 1510650, 1963845, 2182050, 3273075, 3927690, 6546150, 9819225, 19638450]

約数ペア:

[(1, 19638450), (2, 9819225), (3, 6546150), (5, 3927690), (6, 3273075), (9, 2182050), (10, 1963845), (13, 1510650), (15, 1309230), (18, 1091025), (25, 785538), (26, 755325), (27, 727350), (30, 654615), (39, 503550), (45, 436410), (50, 392769), (54, 363675), (65, 302130), (75, 261846), (78, 251775), (81, 242450), (90, 218205), (117, 167850), (130, 151065), (135, 145470), (150, 130923), (162, 121225), (195, 100710), (225, 87282), (234, 83925), (270, 72735), (325, 60426), (351, 55950), (373, 52650), (390, 50355), (405, 48490), (450, 43641), (585, 33570), (650, 30213), (675, 29094), (702, 27975), (746, 26325), (810, 24245), (975, 20142), (1053, 18650), (1119, 17550), (1170, 16785), (1350, 14547), (1755, 11190), (1865, 10530), (1950, 10071), (2025, 9698), (2106, 9325), (2238, 8775), (2925, 6714), (3357, 5850), (3510, 5595), (3730, 5265), (4050, 4849)]