155380410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 437944320

約数和(自身を除く): 282563910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 131, 135, 138, 191, 207, 230, 262, 270, 345, 382, 393, 414, 573, 621, 655, 690, 786, 955, 1035, 1146, 1179, 1242, 1310, 1719, 1910, 1965, 2070, 2358, 2865, 3013, 3105, 3438, 3537, 3930, 4393, 5157, 5730, 5895, 6026, 6210, 7074, 8595, 8786, 9039, 10314, 11790, 13179, 15065, 17190, 17685, 18078, 21965, 25021, 25785, 26358, 27117, 30130, 35370, 39537, 43930, 45195, 50042, 51570, 54234, 65895, 75063, 79074, 81351, 90390, 118611, 125105, 131790, 135585, 150126, 162702, 197685, 225189, 237222, 250210, 271170, 375315, 395370, 406755, 450378, 575483, 593055, 675567, 750630, 813510, 1125945, 1150966, 1186110, 1351134, 1726449, 2251890, 2877415, 3377835, 3452898, 5179347, 5754830, 6755670, 8632245, 10358694, 15538041, 17264490, 25896735, 31076082, 51793470, 77690205, 155380410]

約数ペア:

[(1, 155380410), (2, 77690205), (3, 51793470), (5, 31076082), (6, 25896735), (9, 17264490), (10, 15538041), (15, 10358694), (18, 8632245), (23, 6755670), (27, 5754830), (30, 5179347), (45, 3452898), (46, 3377835), (54, 2877415), (69, 2251890), (90, 1726449), (115, 1351134), (131, 1186110), (135, 1150966), (138, 1125945), (191, 813510), (207, 750630), (230, 675567), (262, 593055), (270, 575483), (345, 450378), (382, 406755), (393, 395370), (414, 375315), (573, 271170), (621, 250210), (655, 237222), (690, 225189), (786, 197685), (955, 162702), (1035, 150126), (1146, 135585), (1179, 131790), (1242, 125105), (1310, 118611), (1719, 90390), (1910, 81351), (1965, 79074), (2070, 75063), (2358, 65895), (2865, 54234), (3013, 51570), (3105, 50042), (3438, 45195), (3537, 43930), (3930, 39537), (4393, 35370), (5157, 30130), (5730, 27117), (5895, 26358), (6026, 25785), (6210, 25021), (7074, 21965), (8595, 18078), (8786, 17685), (9039, 17190), (10314, 15065), (11790, 13179)]