15019500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 192

約数和(自身を含む): 50319360

約数和(自身を除く): 35299860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 25, 30, 31, 34, 38, 50, 51, 57, 60, 62, 68, 75, 76, 85, 93, 95, 100, 102, 114, 124, 125, 150, 155, 170, 186, 190, 204, 228, 250, 255, 285, 300, 310, 323, 340, 372, 375, 380, 425, 465, 475, 500, 510, 527, 570, 589, 620, 646, 750, 775, 850, 930, 950, 969, 1020, 1054, 1140, 1178, 1275, 1292, 1425, 1500, 1550, 1581, 1615, 1700, 1767, 1860, 1900, 1938, 2108, 2125, 2325, 2356, 2375, 2550, 2635, 2850, 2945, 3100, 3162, 3230, 3534, 3875, 3876, 4250, 4650, 4750, 4845, 5100, 5270, 5700, 5890, 6324, 6375, 6460, 7068, 7125, 7750, 7905, 8075, 8500, 8835, 9300, 9500, 9690, 10013, 10540, 11625, 11780, 12750, 13175, 14250, 14725, 15500, 15810, 16150, 17670, 19380, 20026, 23250, 24225, 25500, 26350, 28500, 29450, 30039, 31620, 32300, 35340, 39525, 40052, 40375, 44175, 46500, 48450, 50065, 52700, 58900, 60078, 65875, 73625, 79050, 80750, 88350, 96900, 100130, 120156, 121125, 131750, 147250, 150195, 158100, 161500, 176700, 197625, 200260, 220875, 242250, 250325, 263500, 294500, 300390, 395250, 441750, 484500, 500650, 600780, 750975, 790500, 883500, 1001300, 1251625, 1501950, 2503250, 3003900, 3754875, 5006500, 7509750, 15019500]

約数ペア:

[(1, 15019500), (2, 7509750), (3, 5006500), (4, 3754875), (5, 3003900), (6, 2503250), (10, 1501950), (12, 1251625), (15, 1001300), (17, 883500), (19, 790500), (20, 750975), (25, 600780), (30, 500650), (31, 484500), (34, 441750), (38, 395250), (50, 300390), (51, 294500), (57, 263500), (60, 250325), (62, 242250), (68, 220875), (75, 200260), (76, 197625), (85, 176700), (93, 161500), (95, 158100), (100, 150195), (102, 147250), (114, 131750), (124, 121125), (125, 120156), (150, 100130), (155, 96900), (170, 88350), (186, 80750), (190, 79050), (204, 73625), (228, 65875), (250, 60078), (255, 58900), (285, 52700), (300, 50065), (310, 48450), (323, 46500), (340, 44175), (372, 40375), (375, 40052), (380, 39525), (425, 35340), (465, 32300), (475, 31620), (500, 30039), (510, 29450), (527, 28500), (570, 26350), (589, 25500), (620, 24225), (646, 23250), (750, 20026), (775, 19380), (850, 17670), (930, 16150), (950, 15810), (969, 15500), (1020, 14725), (1054, 14250), (1140, 13175), (1178, 12750), (1275, 11780), (1292, 11625), (1425, 10540), (1500, 10013), (1550, 9690), (1581, 9500), (1615, 9300), (1700, 8835), (1767, 8500), (1860, 8075), (1900, 7905), (1938, 7750), (2108, 7125), (2125, 7068), (2325, 6460), (2356, 6375), (2375, 6324), (2550, 5890), (2635, 5700), (2850, 5270), (2945, 5100), (3100, 4845), (3162, 4750), (3230, 4650), (3534, 4250), (3875, 3876)]