15903930

素因数分解:

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

素因数の和:404

約数の個数: 96

約数和(自身を含む): 45964800

約数和(自身を除く): 30060870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 49, 62, 70, 93, 98, 105, 147, 155, 186, 210, 217, 245, 294, 310, 349, 434, 465, 490, 651, 698, 735, 930, 1047, 1085, 1302, 1470, 1519, 1745, 2094, 2170, 2443, 3038, 3255, 3490, 4557, 4886, 5235, 6510, 7329, 7595, 9114, 10470, 10819, 12215, 14658, 15190, 17101, 21638, 22785, 24430, 32457, 34202, 36645, 45570, 51303, 54095, 64914, 73290, 75733, 85505, 102606, 108190, 151466, 162285, 171010, 227199, 256515, 324570, 378665, 454398, 513030, 530131, 757330, 1060262, 1135995, 1590393, 2271990, 2650655, 3180786, 5301310, 7951965, 15903930]

約数ペア:

[(1, 15903930), (2, 7951965), (3, 5301310), (5, 3180786), (6, 2650655), (7, 2271990), (10, 1590393), (14, 1135995), (15, 1060262), (21, 757330), (30, 530131), (31, 513030), (35, 454398), (42, 378665), (49, 324570), (62, 256515), (70, 227199), (93, 171010), (98, 162285), (105, 151466), (147, 108190), (155, 102606), (186, 85505), (210, 75733), (217, 73290), (245, 64914), (294, 54095), (310, 51303), (349, 45570), (434, 36645), (465, 34202), (490, 32457), (651, 24430), (698, 22785), (735, 21638), (930, 17101), (1047, 15190), (1085, 14658), (1302, 12215), (1470, 10819), (1519, 10470), (1745, 9114), (2094, 7595), (2170, 7329), (2443, 6510), (3038, 5235), (3255, 4886), (3490, 4557)]