2189720970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1\times {\mathrm{983}}^1$

素因数の和:1516

約数の個数: 96

約数和(自身を含む): 5819029632

約数和(自身を除く): 3629308662

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 467, 477, 530, 795, 934, 954, 983, 1401, 1590, 1966, 2335, 2385, 2802, 2949, 4203, 4670, 4770, 4915, 5898, 7005, 8406, 8847, 9830, 14010, 14745, 17694, 21015, 24751, 29490, 42030, 44235, 49502, 52099, 74253, 88470, 104198, 123755, 148506, 156297, 222759, 247510, 260495, 312594, 371265, 445518, 459061, 468891, 520990, 742530, 781485, 918122, 937782, 1113795, 1377183, 1562970, 2227590, 2295305, 2344455, 2754366, 4131549, 4590610, 4688910, 6885915, 8263098, 13771830, 20657745, 24330233, 41315490, 48660466, 72990699, 121651165, 145981398, 218972097, 243302330, 364953495, 437944194, 729906990, 1094860485, 2189720970]

約数ペア:

[(1, 2189720970), (2, 1094860485), (3, 729906990), (5, 437944194), (6, 364953495), (9, 243302330), (10, 218972097), (15, 145981398), (18, 121651165), (30, 72990699), (45, 48660466), (53, 41315490), (90, 24330233), (106, 20657745), (159, 13771830), (265, 8263098), (318, 6885915), (467, 4688910), (477, 4590610), (530, 4131549), (795, 2754366), (934, 2344455), (954, 2295305), (983, 2227590), (1401, 1562970), (1590, 1377183), (1966, 1113795), (2335, 937782), (2385, 918122), (2802, 781485), (2949, 742530), (4203, 520990), (4670, 468891), (4770, 459061), (4915, 445518), (5898, 371265), (7005, 312594), (8406, 260495), (8847, 247510), (9830, 222759), (14010, 156297), (14745, 148506), (17694, 123755), (21015, 104198), (24751, 88470), (29490, 74253), (42030, 52099), (44235, 49502)]