31099770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1444

約数の個数: 96

約数和(自身を含む): 91728000

約数和(自身を除く): 60628230

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 234, 247, 285, 342, 390, 494, 570, 585, 741, 855, 1170, 1235, 1399, 1482, 1710, 2223, 2470, 2798, 3705, 4197, 4446, 6995, 7410, 8394, 11115, 12591, 13990, 18187, 20985, 22230, 25182, 26581, 36374, 41970, 53162, 54561, 62955, 79743, 90935, 109122, 125910, 132905, 159486, 163683, 181870, 239229, 265810, 272805, 327366, 345553, 398715, 478458, 545610, 691106, 797430, 818415, 1036659, 1196145, 1636830, 1727765, 2073318, 2392290, 3109977, 3455530, 5183295, 6219954, 10366590, 15549885, 31099770]

約数ペア:

[(1, 31099770), (2, 15549885), (3, 10366590), (5, 6219954), (6, 5183295), (9, 3455530), (10, 3109977), (13, 2392290), (15, 2073318), (18, 1727765), (19, 1636830), (26, 1196145), (30, 1036659), (38, 818415), (39, 797430), (45, 691106), (57, 545610), (65, 478458), (78, 398715), (90, 345553), (95, 327366), (114, 272805), (117, 265810), (130, 239229), (171, 181870), (190, 163683), (195, 159486), (234, 132905), (247, 125910), (285, 109122), (342, 90935), (390, 79743), (494, 62955), (570, 54561), (585, 53162), (741, 41970), (855, 36374), (1170, 26581), (1235, 25182), (1399, 22230), (1482, 20985), (1710, 18187), (2223, 13990), (2470, 12591), (2798, 11115), (3705, 8394), (4197, 7410), (4446, 6995)]