28531530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5197}}^1$

素因数の和:5271

約数の個数: 48

約数和(自身を含む): 75412584

約数和(自身を除く): 46881054

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5197, 5490, 10394, 15591, 25985, 31182, 46773, 51970, 77955, 93546, 155910, 233865, 317017, 467730, 634034, 951051, 1585085, 1902102, 2853153, 3170170, 4755255, 5706306, 9510510, 14265765, 28531530]

約数ペア:

[(1, 28531530), (2, 14265765), (3, 9510510), (5, 5706306), (6, 4755255), (9, 3170170), (10, 2853153), (15, 1902102), (18, 1585085), (30, 951051), (45, 634034), (61, 467730), (90, 317017), (122, 233865), (183, 155910), (305, 93546), (366, 77955), (549, 51970), (610, 46773), (915, 31182), (1098, 25985), (1830, 15591), (2745, 10394), (5197, 5490)]