1275303900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{327001}}^1$

素因数の和:327031

約数の個数: 72

約数和(自身を含む): 3973728304

約数和(自身を除く): 2698424404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 327001, 654002, 981003, 1308004, 1635005, 1962006, 3270010, 3924012, 4251013, 4905015, 6540020, 8175025, 8502026, 9810030, 12753039, 16350050, 17004052, 19620060, 21255065, 24525075, 25506078, 32700100, 42510130, 49050150, 51012156, 63765195, 85020260, 98100300, 106275325, 127530390, 212550650, 255060780, 318825975, 425101300, 637651950, 1275303900]

約数ペア:

[(1, 1275303900), (2, 637651950), (3, 425101300), (4, 318825975), (5, 255060780), (6, 212550650), (10, 127530390), (12, 106275325), (13, 98100300), (15, 85020260), (20, 63765195), (25, 51012156), (26, 49050150), (30, 42510130), (39, 32700100), (50, 25506078), (52, 24525075), (60, 21255065), (65, 19620060), (75, 17004052), (78, 16350050), (100, 12753039), (130, 9810030), (150, 8502026), (156, 8175025), (195, 6540020), (260, 4905015), (300, 4251013), (325, 3924012), (390, 3270010), (650, 1962006), (780, 1635005), (975, 1308004), (1300, 981003), (1950, 654002), (3900, 327001)]