8744940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2591

約数の個数: 72

約数和(自身を含む): 27933360

約数和(自身を除く): 19188420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 2557, 3420, 5114, 7671, 10228, 12785, 15342, 23013, 25570, 30684, 38355, 46026, 48583, 51140, 76710, 92052, 97166, 115065, 145749, 153420, 194332, 230130, 242915, 291498, 437247, 460260, 485830, 582996, 728745, 874494, 971660, 1457490, 1748988, 2186235, 2914980, 4372470, 8744940]

約数ペア:

[(1, 8744940), (2, 4372470), (3, 2914980), (4, 2186235), (5, 1748988), (6, 1457490), (9, 971660), (10, 874494), (12, 728745), (15, 582996), (18, 485830), (19, 460260), (20, 437247), (30, 291498), (36, 242915), (38, 230130), (45, 194332), (57, 153420), (60, 145749), (76, 115065), (90, 97166), (95, 92052), (114, 76710), (171, 51140), (180, 48583), (190, 46026), (228, 38355), (285, 30684), (342, 25570), (380, 23013), (570, 15342), (684, 12785), (855, 10228), (1140, 7671), (1710, 5114), (2557, 3420)]