188887140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8969}}^1$

素因数の和:9003

約数の個数: 120

約数和(自身を含む): 638197560

約数和(自身を除く): 449310420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 8969, 10530, 17938, 21060, 26907, 35876, 44845, 53814, 80721, 89690, 107628, 116597, 134535, 161442, 179380, 233194, 242163, 269070, 322884, 349791, 403605, 466388, 484326, 538140, 582985, 699582, 726489, 807210, 968652, 1049373, 1165970, 1210815, 1399164, 1452978, 1614420, 1748955, 2098746, 2331940, 2421630, 2905956, 3148119, 3497910, 3632445, 4197492, 4843260, 5246865, 6296238, 6995820, 7264890, 9444357, 10493730, 12592476, 14529780, 15740595, 18888714, 20987460, 31481190, 37777428, 47221785, 62962380, 94443570, 188887140]

約数ペア:

[(1, 188887140), (2, 94443570), (3, 62962380), (4, 47221785), (5, 37777428), (6, 31481190), (9, 20987460), (10, 18888714), (12, 15740595), (13, 14529780), (15, 12592476), (18, 10493730), (20, 9444357), (26, 7264890), (27, 6995820), (30, 6296238), (36, 5246865), (39, 4843260), (45, 4197492), (52, 3632445), (54, 3497910), (60, 3148119), (65, 2905956), (78, 2421630), (81, 2331940), (90, 2098746), (108, 1748955), (117, 1614420), (130, 1452978), (135, 1399164), (156, 1210815), (162, 1165970), (180, 1049373), (195, 968652), (234, 807210), (260, 726489), (270, 699582), (324, 582985), (351, 538140), (390, 484326), (405, 466388), (468, 403605), (540, 349791), (585, 322884), (702, 269070), (780, 242163), (810, 233194), (1053, 179380), (1170, 161442), (1404, 134535), (1620, 116597), (1755, 107628), (2106, 89690), (2340, 80721), (3510, 53814), (4212, 44845), (5265, 35876), (7020, 26907), (8969, 21060), (10530, 17938)]