193757580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15161}}^1$

素因数の和:15247

約数の個数: 72

約数和(自身を含む): 596048544

約数和(自身を除く): 402290964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 15161, 30322, 45483, 60644, 75805, 90966, 136449, 151610, 181932, 227415, 272898, 303220, 454830, 545796, 682245, 909660, 1076431, 1364490, 2152862, 2728980, 3229293, 4305724, 5382155, 6458586, 9687879, 10764310, 12917172, 16146465, 19375758, 21528620, 32292930, 38751516, 48439395, 64585860, 96878790, 193757580]

約数ペア:

[(1, 193757580), (2, 96878790), (3, 64585860), (4, 48439395), (5, 38751516), (6, 32292930), (9, 21528620), (10, 19375758), (12, 16146465), (15, 12917172), (18, 10764310), (20, 9687879), (30, 6458586), (36, 5382155), (45, 4305724), (60, 3229293), (71, 2728980), (90, 2152862), (142, 1364490), (180, 1076431), (213, 909660), (284, 682245), (355, 545796), (426, 454830), (639, 303220), (710, 272898), (852, 227415), (1065, 181932), (1278, 151610), (1420, 136449), (2130, 90966), (2556, 75805), (3195, 60644), (4260, 45483), (6390, 30322), (12780, 15161)]