2954780820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{5503}}^1$

素因数の和:5694

約数の個数: 144

約数和(自身を含む): 9496381440

約数和(自身を除く): 6541600620

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, 157, 171, 180, 190, 228, 285, 314, 342, 380, 471, 570, 628, 684, 785, 855, 942, 1140, 1413, 1570, 1710, 1884, 2355, 2826, 2983, 3140, 3420, 4710, 5503, 5652, 5966, 7065, 8949, 9420, 11006, 11932, 14130, 14915, 16509, 17898, 22012, 26847, 27515, 28260, 29830, 33018, 35796, 44745, 49527, 53694, 55030, 59660, 66036, 82545, 89490, 99054, 104557, 107388, 110060, 134235, 165090, 178980, 198108, 209114, 247635, 268470, 313671, 330180, 418228, 495270, 522785, 536940, 627342, 863971, 941013, 990540, 1045570, 1254684, 1568355, 1727942, 1882026, 2091140, 2591913, 3136710, 3455884, 3764052, 4319855, 4705065, 5183826, 6273420, 7775739, 8639710, 9410130, 10367652, 12959565, 15551478, 16415449, 17279420, 18820260, 25919130, 31102956, 32830898, 38878695, 49246347, 51838260, 65661796, 77757390, 82077245, 98492694, 147739041, 155514780, 164154490, 196985388, 246231735, 295478082, 328308980, 492463470, 590956164, 738695205, 984926940, 1477390410, 2954780820]

約数ペア:

[(1, 2954780820), (2, 1477390410), (3, 984926940), (4, 738695205), (5, 590956164), (6, 492463470), (9, 328308980), (10, 295478082), (12, 246231735), (15, 196985388), (18, 164154490), (19, 155514780), (20, 147739041), (30, 98492694), (36, 82077245), (38, 77757390), (45, 65661796), (57, 51838260), (60, 49246347), (76, 38878695), (90, 32830898), (95, 31102956), (114, 25919130), (157, 18820260), (171, 17279420), (180, 16415449), (190, 15551478), (228, 12959565), (285, 10367652), (314, 9410130), (342, 8639710), (380, 7775739), (471, 6273420), (570, 5183826), (628, 4705065), (684, 4319855), (785, 3764052), (855, 3455884), (942, 3136710), (1140, 2591913), (1413, 2091140), (1570, 1882026), (1710, 1727942), (1884, 1568355), (2355, 1254684), (2826, 1045570), (2983, 990540), (3140, 941013), (3420, 863971), (4710, 627342), (5503, 536940), (5652, 522785), (5966, 495270), (7065, 418228), (8949, 330180), (9420, 313671), (11006, 268470), (11932, 247635), (14130, 209114), (14915, 198108), (16509, 178980), (17898, 165090), (22012, 134235), (26847, 110060), (27515, 107388), (28260, 104557), (29830, 99054), (33018, 89490), (35796, 82545), (44745, 66036), (49527, 59660), (53694, 55030)]