13631940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 48921600

約数和(自身を除く): 35289660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 349, 372, 420, 434, 465, 558, 620, 630, 651, 698, 868, 930, 1047, 1085, 1116, 1260, 1302, 1395, 1396, 1745, 1860, 1953, 2094, 2170, 2443, 2604, 2790, 3141, 3255, 3490, 3906, 4188, 4340, 4886, 5235, 5580, 6282, 6510, 6980, 7329, 7812, 9765, 9772, 10470, 10819, 12215, 12564, 13020, 14658, 15705, 19530, 20940, 21638, 21987, 24430, 29316, 31410, 32457, 36645, 39060, 43276, 43974, 48860, 54095, 62820, 64914, 73290, 75733, 87948, 97371, 108190, 109935, 129828, 146580, 151466, 162285, 194742, 216380, 219870, 227199, 302932, 324570, 378665, 389484, 439740, 454398, 486855, 649140, 681597, 757330, 908796, 973710, 1135995, 1363194, 1514660, 1947420, 2271990, 2726388, 3407985, 4543980, 6815970, 13631940]

約数ペア:

[(1, 13631940), (2, 6815970), (3, 4543980), (4, 3407985), (5, 2726388), (6, 2271990), (7, 1947420), (9, 1514660), (10, 1363194), (12, 1135995), (14, 973710), (15, 908796), (18, 757330), (20, 681597), (21, 649140), (28, 486855), (30, 454398), (31, 439740), (35, 389484), (36, 378665), (42, 324570), (45, 302932), (60, 227199), (62, 219870), (63, 216380), (70, 194742), (84, 162285), (90, 151466), (93, 146580), (105, 129828), (124, 109935), (126, 108190), (140, 97371), (155, 87948), (180, 75733), (186, 73290), (210, 64914), (217, 62820), (252, 54095), (279, 48860), (310, 43974), (315, 43276), (349, 39060), (372, 36645), (420, 32457), (434, 31410), (465, 29316), (558, 24430), (620, 21987), (630, 21638), (651, 20940), (698, 19530), (868, 15705), (930, 14658), (1047, 13020), (1085, 12564), (1116, 12215), (1260, 10819), (1302, 10470), (1395, 9772), (1396, 9765), (1745, 7812), (1860, 7329), (1953, 6980), (2094, 6510), (2170, 6282), (2443, 5580), (2604, 5235), (2790, 4886), (3141, 4340), (3255, 4188), (3490, 3906)]