47151780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1077

約数の個数: 96

約数和(自身を含む): 144657408

約数和(自身を除く): 97505628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 156, 183, 195, 244, 260, 305, 366, 390, 610, 732, 780, 793, 915, 991, 1220, 1586, 1830, 1982, 2379, 2973, 3172, 3660, 3964, 3965, 4758, 4955, 5946, 7930, 9516, 9910, 11892, 11895, 12883, 14865, 15860, 19820, 23790, 25766, 29730, 38649, 47580, 51532, 59460, 60451, 64415, 77298, 120902, 128830, 154596, 181353, 193245, 241804, 257660, 302255, 362706, 386490, 604510, 725412, 772980, 785863, 906765, 1209020, 1571726, 1813530, 2357589, 3143452, 3627060, 3929315, 4715178, 7858630, 9430356, 11787945, 15717260, 23575890, 47151780]

約数ペア:

[(1, 47151780), (2, 23575890), (3, 15717260), (4, 11787945), (5, 9430356), (6, 7858630), (10, 4715178), (12, 3929315), (13, 3627060), (15, 3143452), (20, 2357589), (26, 1813530), (30, 1571726), (39, 1209020), (52, 906765), (60, 785863), (61, 772980), (65, 725412), (78, 604510), (122, 386490), (130, 362706), (156, 302255), (183, 257660), (195, 241804), (244, 193245), (260, 181353), (305, 154596), (366, 128830), (390, 120902), (610, 77298), (732, 64415), (780, 60451), (793, 59460), (915, 51532), (991, 47580), (1220, 38649), (1586, 29730), (1830, 25766), (1982, 23790), (2379, 19820), (2973, 15860), (3172, 14865), (3660, 12883), (3964, 11895), (3965, 11892), (4758, 9910), (4955, 9516), (5946, 7930)]