30262440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1067

約数の個数: 128

約数和(自身を含む): 103017600

約数和(自身を除く): 72755160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1021, 1140, 1235, 1482, 1560, 1976, 2042, 2280, 2470, 2964, 3063, 3705, 4084, 4940, 5105, 5928, 6126, 7410, 8168, 9880, 10210, 12252, 13273, 14820, 15315, 19399, 20420, 24504, 26546, 29640, 30630, 38798, 39819, 40840, 53092, 58197, 61260, 66365, 77596, 79638, 96995, 106184, 116394, 122520, 132730, 155192, 159276, 193990, 199095, 232788, 252187, 265460, 290985, 318552, 387980, 398190, 465576, 504374, 530920, 581970, 756561, 775960, 796380, 1008748, 1163940, 1260935, 1513122, 1592760, 2017496, 2327880, 2521870, 3026244, 3782805, 5043740, 6052488, 7565610, 10087480, 15131220, 30262440]

約数ペア:

[(1, 30262440), (2, 15131220), (3, 10087480), (4, 7565610), (5, 6052488), (6, 5043740), (8, 3782805), (10, 3026244), (12, 2521870), (13, 2327880), (15, 2017496), (19, 1592760), (20, 1513122), (24, 1260935), (26, 1163940), (30, 1008748), (38, 796380), (39, 775960), (40, 756561), (52, 581970), (57, 530920), (60, 504374), (65, 465576), (76, 398190), (78, 387980), (95, 318552), (104, 290985), (114, 265460), (120, 252187), (130, 232788), (152, 199095), (156, 193990), (190, 159276), (195, 155192), (228, 132730), (247, 122520), (260, 116394), (285, 106184), (312, 96995), (380, 79638), (390, 77596), (456, 66365), (494, 61260), (520, 58197), (570, 53092), (741, 40840), (760, 39819), (780, 38798), (988, 30630), (1021, 29640), (1140, 26546), (1235, 24504), (1482, 20420), (1560, 19399), (1976, 15315), (2042, 14820), (2280, 13273), (2470, 12252), (2964, 10210), (3063, 9880), (3705, 8168), (4084, 7410), (4940, 6126), (5105, 5928)]