402958620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:912

約数の個数: 144

約数和(自身を含む): 1286917632

約数和(自身を除く): 883959012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 131, 138, 180, 207, 230, 262, 276, 345, 393, 414, 460, 524, 655, 690, 743, 786, 828, 1035, 1179, 1310, 1380, 1486, 1572, 1965, 2070, 2229, 2358, 2620, 2972, 3013, 3715, 3930, 4140, 4458, 4716, 5895, 6026, 6687, 7430, 7860, 8916, 9039, 11145, 11790, 12052, 13374, 14860, 15065, 17089, 18078, 22290, 23580, 26748, 27117, 30130, 33435, 34178, 36156, 44580, 45195, 51267, 54234, 60260, 66870, 68356, 85445, 90390, 97333, 102534, 108468, 133740, 135585, 153801, 170890, 180780, 194666, 205068, 256335, 271170, 291999, 307602, 341780, 389332, 486665, 512670, 542340, 583998, 615204, 769005, 875997, 973330, 1025340, 1167996, 1459995, 1538010, 1751994, 1946660, 2238659, 2919990, 3076020, 3503988, 4379985, 4477318, 5839980, 6715977, 8759970, 8954636, 11193295, 13431954, 17519940, 20147931, 22386590, 26863908, 33579885, 40295862, 44773180, 67159770, 80591724, 100739655, 134319540, 201479310, 402958620]

約数ペア:

[(1, 402958620), (2, 201479310), (3, 134319540), (4, 100739655), (5, 80591724), (6, 67159770), (9, 44773180), (10, 40295862), (12, 33579885), (15, 26863908), (18, 22386590), (20, 20147931), (23, 17519940), (30, 13431954), (36, 11193295), (45, 8954636), (46, 8759970), (60, 6715977), (69, 5839980), (90, 4477318), (92, 4379985), (115, 3503988), (131, 3076020), (138, 2919990), (180, 2238659), (207, 1946660), (230, 1751994), (262, 1538010), (276, 1459995), (345, 1167996), (393, 1025340), (414, 973330), (460, 875997), (524, 769005), (655, 615204), (690, 583998), (743, 542340), (786, 512670), (828, 486665), (1035, 389332), (1179, 341780), (1310, 307602), (1380, 291999), (1486, 271170), (1572, 256335), (1965, 205068), (2070, 194666), (2229, 180780), (2358, 170890), (2620, 153801), (2972, 135585), (3013, 133740), (3715, 108468), (3930, 102534), (4140, 97333), (4458, 90390), (4716, 85445), (5895, 68356), (6026, 66870), (6687, 60260), (7430, 54234), (7860, 51267), (8916, 45195), (9039, 44580), (11145, 36156), (11790, 34178), (12052, 33435), (13374, 30130), (14860, 27117), (15065, 26748), (17089, 23580), (18078, 22290)]