30149700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^3\times {\mathrm{293}}^1$

素因数の和:331

約数の個数: 144

約数和(自身を含む): 102076800

約数和(自身を除く): 71927100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 293, 294, 300, 343, 350, 420, 490, 525, 586, 588, 686, 700, 735, 879, 980, 1029, 1050, 1172, 1225, 1372, 1465, 1470, 1715, 1758, 2051, 2058, 2100, 2450, 2930, 2940, 3430, 3516, 3675, 4102, 4116, 4395, 4900, 5145, 5860, 6153, 6860, 7325, 7350, 8204, 8575, 8790, 10255, 10290, 12306, 14357, 14650, 14700, 17150, 17580, 20510, 20580, 21975, 24612, 25725, 28714, 29300, 30765, 34300, 41020, 43071, 43950, 51275, 51450, 57428, 61530, 71785, 86142, 87900, 100499, 102550, 102900, 123060, 143570, 153825, 172284, 200998, 205100, 215355, 287140, 301497, 307650, 358925, 401996, 430710, 502495, 602994, 615300, 717850, 861420, 1004990, 1076775, 1205988, 1435700, 1507485, 2009980, 2153550, 2512475, 3014970, 4307100, 5024950, 6029940, 7537425, 10049900, 15074850, 30149700]

約数ペア:

[(1, 30149700), (2, 15074850), (3, 10049900), (4, 7537425), (5, 6029940), (6, 5024950), (7, 4307100), (10, 3014970), (12, 2512475), (14, 2153550), (15, 2009980), (20, 1507485), (21, 1435700), (25, 1205988), (28, 1076775), (30, 1004990), (35, 861420), (42, 717850), (49, 615300), (50, 602994), (60, 502495), (70, 430710), (75, 401996), (84, 358925), (98, 307650), (100, 301497), (105, 287140), (140, 215355), (147, 205100), (150, 200998), (175, 172284), (196, 153825), (210, 143570), (245, 123060), (293, 102900), (294, 102550), (300, 100499), (343, 87900), (350, 86142), (420, 71785), (490, 61530), (525, 57428), (586, 51450), (588, 51275), (686, 43950), (700, 43071), (735, 41020), (879, 34300), (980, 30765), (1029, 29300), (1050, 28714), (1172, 25725), (1225, 24612), (1372, 21975), (1465, 20580), (1470, 20510), (1715, 17580), (1758, 17150), (2051, 14700), (2058, 14650), (2100, 14357), (2450, 12306), (2930, 10290), (2940, 10255), (3430, 8790), (3516, 8575), (3675, 8204), (4102, 7350), (4116, 7325), (4395, 6860), (4900, 6153), (5145, 5860)]