1878132390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1013}}^1\times {\mathrm{2687}}^1$

素因数の和:3733

約数の個数: 64

約数和(自身を含む): 4709892096

約数和(自身を除く): 2831759706

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 1013, 2026, 2687, 3039, 5065, 5374, 6078, 8061, 10130, 13435, 15195, 16122, 23299, 26870, 30390, 40305, 46598, 61801, 69897, 80610, 116495, 123602, 139794, 185403, 232990, 309005, 349485, 370806, 618010, 698970, 927015, 1854030, 2721931, 5443862, 8165793, 13609655, 16331586, 27219310, 40828965, 62604413, 81657930, 125208826, 187813239, 313022065, 375626478, 626044130, 939066195, 1878132390]

約数ペア:

[(1, 1878132390), (2, 939066195), (3, 626044130), (5, 375626478), (6, 313022065), (10, 187813239), (15, 125208826), (23, 81657930), (30, 62604413), (46, 40828965), (69, 27219310), (115, 16331586), (138, 13609655), (230, 8165793), (345, 5443862), (690, 2721931), (1013, 1854030), (2026, 927015), (2687, 698970), (3039, 618010), (5065, 370806), (5374, 349485), (6078, 309005), (8061, 232990), (10130, 185403), (13435, 139794), (15195, 123602), (16122, 116495), (23299, 80610), (26870, 69897), (30390, 61801), (40305, 46598)]