17489880

素因数分解:

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

素因数の和:2593

約数の個数: 96

約数和(自身を含む): 59857200

約数和(自身を除く): 42367320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 2557, 3420, 5114, 6840, 7671, 10228, 12785, 15342, 20456, 23013, 25570, 30684, 38355, 46026, 48583, 51140, 61368, 76710, 92052, 97166, 102280, 115065, 145749, 153420, 184104, 194332, 230130, 242915, 291498, 306840, 388664, 437247, 460260, 485830, 582996, 728745, 874494, 920520, 971660, 1165992, 1457490, 1748988, 1943320, 2186235, 2914980, 3497976, 4372470, 5829960, 8744940, 17489880]

約数ペア:

[(1, 17489880), (2, 8744940), (3, 5829960), (4, 4372470), (5, 3497976), (6, 2914980), (8, 2186235), (9, 1943320), (10, 1748988), (12, 1457490), (15, 1165992), (18, 971660), (19, 920520), (20, 874494), (24, 728745), (30, 582996), (36, 485830), (38, 460260), (40, 437247), (45, 388664), (57, 306840), (60, 291498), (72, 242915), (76, 230130), (90, 194332), (95, 184104), (114, 153420), (120, 145749), (152, 115065), (171, 102280), (180, 97166), (190, 92052), (228, 76710), (285, 61368), (342, 51140), (360, 48583), (380, 46026), (456, 38355), (570, 30684), (684, 25570), (760, 23013), (855, 20456), (1140, 15342), (1368, 12785), (1710, 10228), (2280, 7671), (2557, 6840), (3420, 5114)]