15511661940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{223061}}^1$

素因数の和:223153

約数の個数: 96

約数和(自身を含む): 46468275840

約数和(自身を除く): 30956613900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 61, 76, 95, 114, 122, 183, 190, 228, 244, 285, 305, 366, 380, 570, 610, 732, 915, 1140, 1159, 1220, 1830, 2318, 3477, 3660, 4636, 5795, 6954, 11590, 13908, 17385, 23180, 34770, 69540, 223061, 446122, 669183, 892244, 1115305, 1338366, 2230610, 2676732, 3345915, 4238159, 4461220, 6691830, 8476318, 12714477, 13383660, 13606721, 16952636, 21190795, 25428954, 27213442, 40820163, 42381590, 50857908, 54426884, 63572385, 68033605, 81640326, 84763180, 127144770, 136067210, 163280652, 204100815, 254289540, 258527699, 272134420, 408201630, 517055398, 775583097, 816403260, 1034110796, 1292638495, 1551166194, 2585276990, 3102332388, 3877915485, 5170553980, 7755830970, 15511661940]

約数ペア:

[(1, 15511661940), (2, 7755830970), (3, 5170553980), (4, 3877915485), (5, 3102332388), (6, 2585276990), (10, 1551166194), (12, 1292638495), (15, 1034110796), (19, 816403260), (20, 775583097), (30, 517055398), (38, 408201630), (57, 272134420), (60, 258527699), (61, 254289540), (76, 204100815), (95, 163280652), (114, 136067210), (122, 127144770), (183, 84763180), (190, 81640326), (228, 68033605), (244, 63572385), (285, 54426884), (305, 50857908), (366, 42381590), (380, 40820163), (570, 27213442), (610, 25428954), (732, 21190795), (915, 16952636), (1140, 13606721), (1159, 13383660), (1220, 12714477), (1830, 8476318), (2318, 6691830), (3477, 4461220), (3660, 4238159), (4636, 3345915), (5795, 2676732), (6954, 2230610), (11590, 1338366), (13908, 1115305), (17385, 892244), (23180, 669183), (34770, 446122), (69540, 223061)]