15501960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 53878500

約数和(自身を除く): 38376540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 149, 153, 170, 180, 204, 255, 289, 298, 306, 340, 360, 408, 447, 510, 578, 596, 612, 680, 745, 765, 867, 894, 1020, 1156, 1192, 1224, 1341, 1445, 1490, 1530, 1734, 1788, 2040, 2235, 2312, 2533, 2601, 2682, 2890, 2980, 3060, 3468, 3576, 4335, 4470, 5066, 5202, 5364, 5780, 5960, 6120, 6705, 6936, 7599, 8670, 8940, 10132, 10404, 10728, 11560, 12665, 13005, 13410, 15198, 17340, 17880, 20264, 20808, 22797, 25330, 26010, 26820, 30396, 34680, 37995, 43061, 45594, 50660, 52020, 53640, 60792, 75990, 86122, 91188, 101320, 104040, 113985, 129183, 151980, 172244, 182376, 215305, 227970, 258366, 303960, 344488, 387549, 430610, 455940, 516732, 645915, 775098, 861220, 911880, 1033464, 1291830, 1550196, 1722440, 1937745, 2583660, 3100392, 3875490, 5167320, 7750980, 15501960]

約数ペア:

[(1, 15501960), (2, 7750980), (3, 5167320), (4, 3875490), (5, 3100392), (6, 2583660), (8, 1937745), (9, 1722440), (10, 1550196), (12, 1291830), (15, 1033464), (17, 911880), (18, 861220), (20, 775098), (24, 645915), (30, 516732), (34, 455940), (36, 430610), (40, 387549), (45, 344488), (51, 303960), (60, 258366), (68, 227970), (72, 215305), (85, 182376), (90, 172244), (102, 151980), (120, 129183), (136, 113985), (149, 104040), (153, 101320), (170, 91188), (180, 86122), (204, 75990), (255, 60792), (289, 53640), (298, 52020), (306, 50660), (340, 45594), (360, 43061), (408, 37995), (447, 34680), (510, 30396), (578, 26820), (596, 26010), (612, 25330), (680, 22797), (745, 20808), (765, 20264), (867, 17880), (894, 17340), (1020, 15198), (1156, 13410), (1192, 13005), (1224, 12665), (1341, 11560), (1445, 10728), (1490, 10404), (1530, 10132), (1734, 8940), (1788, 8670), (2040, 7599), (2235, 6936), (2312, 6705), (2533, 6120), (2601, 5960), (2682, 5780), (2890, 5364), (2980, 5202), (3060, 5066), (3468, 4470), (3576, 4335)]