73072980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1297}}^1$

素因数の和:1625

約数の個数: 72

約数和(自身を含む): 222534312

約数和(自身を除く): 149461332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 939, 1252, 1297, 1565, 1878, 2594, 2817, 3130, 3756, 3891, 4695, 5188, 5634, 6260, 6485, 7782, 9390, 11268, 11673, 12970, 14085, 15564, 18780, 19455, 23346, 25940, 28170, 38910, 46692, 56340, 58365, 77820, 116730, 233460, 405961, 811922, 1217883, 1623844, 2029805, 2435766, 3653649, 4059610, 4871532, 6089415, 7307298, 8119220, 12178830, 14614596, 18268245, 24357660, 36536490, 73072980]

約数ペア:

[(1, 73072980), (2, 36536490), (3, 24357660), (4, 18268245), (5, 14614596), (6, 12178830), (9, 8119220), (10, 7307298), (12, 6089415), (15, 4871532), (18, 4059610), (20, 3653649), (30, 2435766), (36, 2029805), (45, 1623844), (60, 1217883), (90, 811922), (180, 405961), (313, 233460), (626, 116730), (939, 77820), (1252, 58365), (1297, 56340), (1565, 46692), (1878, 38910), (2594, 28170), (2817, 25940), (3130, 23346), (3756, 19455), (3891, 18780), (4695, 15564), (5188, 14085), (5634, 12970), (6260, 11673), (6485, 11268), (7782, 9390)]